box office

Short definition from Wiktionary

Noun

1. 1
   A place where tickets are sold in a theatre/theater or cinema.
2. 2
   The total amount of money paid by people worldwide to watch a movie at cinemas/movie theaters.
3. 3
   Quality of an entertainment or spectacle that makes it very popular with the public, or likely to be so.
4. 4
   Alternative form of box office.