Meaning of “bag” - Learner’s Dictionary

bag

noun [ C ] uk us /bæɡ/
CONTAINER

A1 a container made of paper, plastic, etc, used for carrying things:

He packed his bags and left.
FOR WOMAN (also handbag) mainly UK

a bag with handles in which a woman carries her money, keys, etc

AMOUNT

the amount a bag contains:

It doesn't weigh more than a couple of bags of sugar.
bags of sth mainly UK informal

a large amount of something:

There's bags of room.
bags

(Definition of “bag noun” from the Cambridge Learner’s Dictionary © Cambridge University Press)