blow out vs ignite

blow out and ignite both are verbs.

Word	Noun	Adjective	Verb	Adverb
blow out	No	No	Yes	No
ignite	No	No	Yes	No

As verbs, ignite is a hypernym of blow out; that is, ignite is a word with a broader meaning than blow out:

Other hypernyms of blow out include catch fire, combust, conflagrate, erupt, take fire.

blow out (verb)	ignite (verb)
melt, break, or become otherwise unusable	start or maintain a fire in
put out, as of fires, flames, or lights	arouse or excite feelings and passions
erupt in an uncontrolled manner	cause to start burning; subject to fire or great heat
	start to burn or burst into flames