nurse vs give care

nurse is a noun but give care is not a noun.

Word	Noun	Adjective	Verb	Adverb
nurse	Yes	No	Yes	No
give care	No	No	Yes	No

As verbs, give care is a hypernym of nurse; that is, give care is a word with a broader meaning than nurse:

Other hypernyms of nurse include care.

nurse (noun)	give care (noun)
one skilled in caring for young children or the sick (usually under the supervision of a physician)
a woman who is the custodian of children

nurse (verb)	give care (verb)
try to cure by special care of treatment, of an illness or injury	provide care for
give suck to
maintain (a theory, thoughts, or feelings)
serve as a nurse; care for sick or handicapped people
treat carefully