You know what it looks like… but what is it called?
TAKE THE QUIZ“stroke of”
The following 4 entries include the term stroke of.
a stroke of genius
noun phrase: a brilliant and successful idea or decision
a stroke of work
noun phrase: any work at all
at the stroke of
idiom: exactly at
with a (single) stroke of a/the/his/her pen
idiom: by a single act of moving a pen when it is being used to write or sign something —used figuratively