termination vs decision

termination and decision both are nouns.

Word	Noun	Adjective	Verb	Adverb
termination	Yes	No	No	No
decision	Yes	No	No	No

As nouns, decision is a hyponym of termination; that is, decision is a word with a more specific, narrower meaning than termination:

Other hyponyms of termination include denouement, deal, aftermath, consequence, separation, sequel, subsequence, worst.

termination (noun)	decision (noun)
the act of ending something	the act of making up your mind about something
the end of a word (a suffix or inflectional ending or final morpheme)	the trait of resoluteness as evidenced by firmness of character or purpose
something that results	a position or opinion or judgment reached after consideration
a place where something ends or is complete	the outcome of a game or contest
a coming to an end of a contract period	(boxing) a victory won on points when no knockout has occurred