keeping vs ownership

keeping and ownership both are nouns.

Word	Noun	Adjective	Verb	Adverb
keeping	Yes	No	No	No
ownership	Yes	No	No	No

As nouns, ownership is a hypernym of keeping; that is, ownership is a word with a broader meaning than keeping:

Other hypernyms of keeping include possession.

keeping (noun)	ownership (noun)
the responsibility of a guardian or keeper	the act of having and controlling property
conformity or harmony	the relation of an owner to the thing possessed; possession with the right to transfer possession to others
the act of retaining something	the state or fact of being an owner