noun

The art or occupation of performing in plays, movies, or television productions.

she studied acting in New York

drama,the theatre,the stage,the performing arts,dramatic art,dramatics,dramaturgy,stagecraft,theatricals,theatrics,the thespian art,show business

adjective

Temporarily doing the duties of another person.

acting director

substitute,deputy,reserve,fill-in,stand-in,caretaker