Meaning of “nurse” - Learner’s Dictionary

nurse

verb [ T ] uk us /nɜːs/
CARE FOR

to care for a person or animal that is sick:

We nursed the injured bird back to health.
FEED US

to feed a baby milk from its mother's breast:

She nursed her son until he was a year old.
INJURY

to try to cure an illness or injury by resting:

He was nursing a broken nose.
EMOTION

to think about an idea or an emotion for a long time:

She nursed a great hatred towards her older sister.

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