journey vs cruise

journey and cruise both are nouns.

Word	Noun	Adjective	Verb	Adverb
journey	Yes	No	Yes	No
cruise	Yes	No	Yes	No

As verbs, cruise is a hyponym of journey; that is, cruise is a word with a more specific, narrower meaning than journey:

Other hyponyms of journey include sail, ship, ride, fly.

journey (noun)	cruise (noun)
the act of traveling from one place to another	an ocean trip taken for pleasure

journey (verb)	cruise (verb)
undertake a journey or trip	sail or travel about for pleasure, relaxation, or sightseeing
travel upon or across	travel at a moderate speed
	drive around aimlessly but ostentatiously and at leisure
	look for a sexual partner in a public place