invection

noun

in·​vec·​tion

-kshən

plural -s

: an introduction of something from an outside source

an invection of … battle smoke floated among islands of rose-tinted altocumulus

—K. M. Dodson

Word History

Etymology

Latin invection-, invectio, from invectus (past participle of invehere to carry in, bring in) + -ion-, -io -ion

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