guard

1 of 2

noun

ˈgärd 

1

: one assigned to protect or oversee another: such as

a

: a person or a body of persons on sentinel duty

Guards were posted around the camp.

b

guards plural : troops attached to the person of the sovereign

c

British : conductor sense b

2

a

: a defensive state or attitude

asked him out when his guard was down

b

: a defensive position (as in boxing)

3

a

: the act or duty of protecting or defending

b

: the state of being protected : protection

4

: a protective or safety device

specifically : a device for protecting a machine part or the operator of a machine

5

archaic : precaution

6

a

: a position or player next to the center in a football line

b

: a player stationed in the backcourt in basketball

guard

2 of 2

verb

guarded; guarding; guards

transitive verb

1

: to protect an edge of with an ornamental border

2

a

: to protect from danger especially by watchful attention : make secure

police guarding our cities

b

: to stand at the entrance of as if on guard or as a barrier

c

: to tend to carefully : preserve, protect

guarded their privacy

3

archaic : escort

4

a

: to watch over so as to prevent escape, disclosure, or indiscretion

guarded the prisoners.

b

: to attempt to prevent (an opponent) from playing effectively or scoring

intransitive verb

: to watch by way of caution or defense : stand guard

guard against mistakes

guarder noun

Phrases

off guard

: in an unprepared or unsuspecting state

Her angry response caught me off guard.

on guard

: defensively watchful : alert

is on guard against terrorists

Synonyms

Noun

• custodian
• guardian
• keeper
• lookout
• minder
• picket
• sentinel
• sentry
• warden
• warder
• watch
• watcher
• watchman

Verb

• bulwark
• cover
• defend
• fence
• fend
• forfend
• keep
• protect
• safeguard
• screen
• secure
• shield
• ward

Choose the Right Synonym for guard

defend, protect, shield, guard, safeguard mean to keep secure from danger or against attack.

defend denotes warding off actual or threatened attack.

defend the country

protect implies the use of something (such as a covering) as a bar to the admission or impact of what may attack or injure.

a hard hat to protect your head

shield suggests protective intervention in imminent danger or actual attack.

shielded her eyes from the sun with her hand

guard implies protecting with vigilance and force against expected danger.

White House entrances are well guarded

safeguard implies taking precautionary protective measures against merely possible danger.

our civil liberties must be safeguarded

Examples of guard in a Sentence

Noun

There were dozens of police officers standing guard along the parade route.

Tourists gather every day to watch the changing of the guard at Buckingham Palace.

The guard must be in place before operating the meat slicer.

Verb

Two policemen were assigned to guard the prisoner.

A tank guarded the bridge from enemy attack.

A police officer was stationed outside to guard the door.

They jealously guard their secrets.

Her whereabouts are a tightly guarded secret.

Recent Examples on the Web

Noun

Two of the Bears’ top nine linemen — Larry Borum and Ryan Bates — have been on Injured Reserve since Week 2 and veteran guard Nate Davis has been a healthy inactive the last two weeks due to the coaching staff’s loss of confidence in him. —Phil Rogers, Forbes, 28 Oct. 2024

The Associated Press reported general chaos surrounding the event, where Chalamet was flanked by body guards and some fans seemed to mistake look-alikes for the real actor. —Zoe G. Phillips, The Hollywood Reporter, 27 Oct. 2024

Verb

Ayo Dosunmu subbed into the game in order to guard this final Magic possession. —Julia Poe, Chicago Tribune, 31 Oct. 2024

Chicago is clearly looking to tank ahead of the 2025 NBA Draft, as evinced by its decisions to offload its two best players this summer in All-Star small forward DeMar DeRozan and All-Defensive Team guard Alex Caruso. —Nina Turner, Newsweek, 30 Oct. 2024

Word History

Etymology

Noun and Verb

Middle English garde, from Anglo-French garde, guarde, warde, from garder, guarder, warder, to guard, defend, of Germanic origin; akin to Old High German wartēn to watch, take care — more at ward

First Known Use

Noun

15th century, in the meaning defined at sense 1

Verb

1500, in the meaning defined at transitive sense 1

Phrases Containing guard

• cattle guard
• coast guard
• color guard
• corporal's guard
• crossing guard
• guard against
• guard cell
• guard dog
• guard hair
• guard of honor
• guard's van
• have/keep one's guard up
• honor guard
• let down one's guard
• let one's guard down
• master chief petty officer of the coast guard
• national guard
• new guard
• old guard
• on guard against
• on one's guard
• point guard
• provost guard
• rear guard
• security guard
• shooting guard
• splash guard
• stand guard/watch
• the old guard
• under guard
• yeoman of the guard

Kids Definition

guard

1 of 2 noun

ˈgärd 

1

: an attitude or state of defense

asked dad for money when his guard was down

2

: the act or duty of protecting or defending

3

a

: a person who guards or a group of persons who guard

b

plural : a body of troops whose duties include guarding a head of state

4

a

: a football player who lines up next to the center

b

: either of two players stationed usually away from the basket in basketball

5

: a protective or safety device (as on a machine)

guard

2 of 2 verb

1

: to protect from danger : defend

2

: to watch over so as to restrict, control, or check

guard a prisoner

a closely guarded secret

guard one's tongue

3

: to try to keep (an opponent) from scoring

4

: to be on guard : take precautions

guard against infection