coact

verb
co·​act | \ ˌkō-ˈakt How to pronounce coact (audio) \
variants: or co-act
coacted or co-acted; coacting or co-acting

Definition of coact

intransitive verb

: to act or work together coacted on the proposal A ring seal apparatus for high temperature sealing includes a … second ring adapted to coact with the first ring.News Bites US Markets

First Known Use of coact

circa 1616, in the meaning defined above

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