hands vs safekeeping

hands and safekeeping both are nouns.

Word	Noun	Adjective	Verb	Adverb
hands	Yes	No	No	No
safekeeping	Yes	No	No	No

As nouns, safekeeping is a hypernym of hands; that is, safekeeping is a word with a broader meaning than hands:

hands: (with `in') guardianship over; in divorce cases it is the right to house and care for and discipline a child
safekeeping: the responsibility of a guardian or keeper

Other hypernyms of hands include guardianship, keeping.

hands (noun)	safekeeping (noun)
(with `in') guardianship over; in divorce cases it is the right to house and care for and discipline a child	the responsibility of a guardian or keeper
the force of workers available