entrenchment vs munition

entrenchment and munition both are nouns.

Word	Noun	Adjective	Verb	Adverb
entrenchment	Yes	No	No	No
munition	Yes	No	Yes	No

As nouns, munition is a hypernym of entrenchment; that is, munition is a word with a broader meaning than entrenchment:

entrenchment: an entrenched fortification; a position protected by trenches
munition: defensive structure consisting of walls or mounds built around a stronghold to strengthen it

Other hypernyms of entrenchment include fortification.

entrenchment (noun)	munition (noun)
an entrenched fortification; a position protected by trenches	weapons considered collectively
	defensive structure consisting of walls or mounds built around a stronghold to strengthen it
	military supplies

entrenchment (verb)	munition (verb)
	supply with weapons