If you give something back, you return it to the person who gave it to you.
I gave the textbook back to him...
You gave me back the projector...
I gave it back politely.
PHRASAL VERB: V n P to n, V n P n (not pron), V n P
If you give something back, you return it to the person who gave it to you.
I gave the textbook back to him...
You gave me back the projector...
I gave it back politely.
PHRASAL VERB: V n P to n, V n P n (not pron), V n P
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012