loyalty vs enlistment

loyalty and enlistment both are nouns.

Word	Noun	Adjective	Verb	Adverb
loyalty	Yes	No	No	No
enlistment	Yes	No	No	No

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

loyalty: the act of binding yourself (intellectually or emotionally) to a course of action
enlistment: the act of enlisting (as in a military service)

Other hyponyms of loyalty include communalism, consecration, devotion, faith.

loyalty (noun)	enlistment (noun)
the act of binding yourself (intellectually or emotionally) to a course of action	the act of enlisting (as in a military service)
the quality of being loyal	a period of time spent in military service
feelings of allegiance