keep vs fix

keep and fix both are nouns.

Word	Noun	Adjective	Verb	Adverb
keep	Yes	No	Yes	No
fix	Yes	No	Yes	No

As verbs, fix is a hypernym of keep; that is, fix is a word with a broader meaning than keep:

Other hypernyms of keep include cook, make, prepare, ready.

keep (noun)	fix (noun)
the main tower within the walls of a medieval castle or fortress	the act of putting something in working order again
a cell in a jail or prison	an exemption granted after influence (e.g., money) is brought to bear
the financial means whereby one lives	a determination of the place where something is
	something craved, especially an intravenous injection of a narcotic drug
	informal terms for a difficult situation

keep (verb)	fix (verb)
prevent (food) from rotting	make infertile
prevent the action or expression of	make fixed, stable or stationary
stick to correctly or closely	restore by replacing a part or putting together what is torn or broken
maintain by writing regular records	kill, preserve, and harden (tissue) in order to prepare for microscopic study
supply with necessities and support	make ready or suitable or equip in advance for a particular purpose or for some use, event, etc
hold and prevent from leaving	decide upon or fix definitely
retain possession of	take vengeance on or get even
look after; be the keeper of; have charge of	cause to be firmly attached
retain rights to	put (something somewhere) firmly
maintain for use and service	prepare for eating by applying heat
have as a supply	set or place definitely
store or keep customarily	to be about to do something
stop (someone or something) from doing something or being in a certain state	influence an event or its outcome by illegal means
allow to remain in a place or position or maintain a property or feature
conform one's action or practice to
behave as expected during of holidays or rites
cause to continue in a certain state, position, or activity
supply with room and board
maintain in safety from injury, harm, or danger
fail to spoil or rot
continue a certain state, condition, or activity
to rear