play-act verb4 •To perform on stage; to act in a play. •(figurative) To engage in pretence or insincere behavior, often in order to mislead someone or gain an advantage.Abby, watching Harper give the closeted performance that she’s been giving her whole life, sees a side of her that she doesn’t like — the one who play-acts and denies herself almost too well. — 2020 •(figurative) To make a pretence of; to feign or simulate. •To play (a scene, role etc.); to act out. formsplay-acted · play-acting · play-acts