noun Date: 1886 a stuffed or inflated bag that is usually suspended for free movement and that is punched for exercise or for training in boxing, one who is routinely abused or defeated by another
PUNCHING BAG
Meaning of PUNCHING BAG in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012