ensue vs fall out

ensue and fall out both are verbs.

Word	Noun	Adjective	Verb	Adverb
ensue	No	No	Yes	No
fall out	No	No	Yes	No

As verbs, fall out is a hyponym of ensue; that is, fall out is a word with a more specific, narrower meaning than ensue:

Other hyponyms of ensue include come, be due, flow from, follow, come after, follow.

ensue (verb)	fall out (verb)
issue or terminate (in a specified way, state, etc.); end	come to pass
	have a breach in relations
	drop out
	leave (a barracks) in order to take a place in a military formation, or leave a military formation
	come as a logical consequence; follow logically