noun Date: 1971 a nontraditional art form often with political or topical themes that typically features a live presentation to an audience or onlookers (as on a street) and draws on such arts as acting, poetry, music, dance, or painting, ~ist noun
PERFORMANCE ART
Meaning of PERFORMANCE ART in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012