jettison vs dispose

jettison and dispose both are verbs.

Word	Noun	Adjective	Verb	Adverb
jettison	No	No	Yes	No
dispose	No	No	Yes	No

As verbs, dispose is a hypernym of jettison; that is, dispose is a word with a broader meaning than jettison:

jettison (verb)	dispose (verb)
throw as from an airplane	make fit or prepared
throw away, of something encumbering	make receptive or willing towards an action or attitude or belief
	place or put in a particular order
	throw or cast away
	give, sell, or transfer to another