acting
acting adjective uk/ˈæktɪŋ/ us acting chairman/director, etcsomeone who does a job for a short time while the person who usually does it is not there
исполняющий обязанности председателя/директора и т. д.
ACTING noun
[ U ] uk/ˈæktɪŋ/ usthe job of performing in plays and films
игра, работа актера
He's trying to get into acting .