Keywords: theatre, performance, perform
As a Noun
1. A building with a stage on which plays and other entertainments are performed. English = theatre.
2. The action of entertaining an audience by doing something such as singing, dancing, acting in a play, or acting a role in a play. English = performance.
As a Verb or Adjective
1. To do a play, a piece of music, or a dance in front of an audience. English = perform.