operation

Synonyms: act action activity affair agency application ballgame bit carrying on conveyance course deal deed doing effect effort employment engagement enterprise exercise exercising exertion exploitation force handiwork happening influence instrumentality labor manipulation motion movement performance play procedure proceeding process progress progression scene service transaction transference trip undertaking use work workmanship

Antonyms: idleness inaction inutility uselessness

Synonyms: affair deal enterprise proceeding transaction undertaking

Synonyms: biopsy excision surgery