chorus >> /ˈkɔrəs/
Definition: [transitive verb] (of a group of people) say the same thing at the same time.
Example: “Morning, Father,” the children chorused
Definition: [noun] A part of a song that is repeated after each verse, typically by more than one singer.
Example: strong guitar-driven songs with big, big choruses
Definition: [noun] A large organized group of singers, especially one that performs together with an orchestra or opera company.
Example: The singers, choruses and orchestras that Britten conducts are among the finest that were ever recorded with a veritable array of British talent that one only dreams of assembling.
Definition: [noun] A simultaneous utterance of something by many people.
Example: a growing chorus of complaint
Definition: [noun] (in ancient Greek tragedy) a group of performers who comment on the main action, typically speaking and moving together.
Example: Sophocles no longer gave the chorus the major role
Definition: [noun] A device used with an amplified musical instrument to give the impression that more than one instrument is being played.
Example: a chorus pedal