gallivant vs swan

gallivant is not a noun while swan is a noun.

Word	Noun	Adjective	Verb	Adverb
gallivant	No	No	Yes	No
swan	Yes	No	Yes	No

As verbs, swan is a hypernym of gallivant; that is, swan is a word with a broader meaning than gallivant:

gallivant: wander aimlessly in search of pleasure
swan: move about aimlessly or without any destination, often in search of food or employment

Other hypernyms of gallivant include cast, drift, ramble, range, roam, roll, rove, stray, tramp, vagabond, wander.

gallivant (noun)	swan (noun)
	stately heavy-bodied aquatic bird with very long neck and usually white plumage as adult

gallivant (verb)	swan (verb)
wander aimlessly in search of pleasure	to declare or affirm solemnly and formally as true
	move about aimlessly or without any destination, often in search of food or employment
	sweep majestically