(~s)
1.
A boxer’s ~ is another boxer who he or she fights regularly in training.
N-COUNT
2.
Your ~ is a person with whom you regularly have friendly arguments.
N-COUNT
(~s)
1.
A boxer’s ~ is another boxer who he or she fights regularly in training.
N-COUNT
2.
Your ~ is a person with whom you regularly have friendly arguments.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012