0 to finish, use, or sell all of something, so that there is none left: --
1 to use something completely so that nothing is left: --
2 to finish, use, or sell all of something, so that there is none left: --
3 if a supply of something runs out, all of it has been used or it is completely finished: --
4 if a document or official agreement runs out, the period of time for which it is effective finishes: --