walkabout vs promenade

walkabout and promenade both are nouns.

Word	Noun	Adjective	Verb	Adverb
walkabout	Yes	No	No	No
promenade	Yes	No	Yes	No

As nouns, promenade is a hypernym of walkabout; that is, promenade is a word with a broader meaning than walkabout:

Other hypernyms of walkabout include amble, perambulation, saunter, stroll.

walkabout (noun)	promenade (noun)
nomadic excursions into the bush made by an Aborigine	a leisurely walk (usually in some public place)
a public stroll by a celebrity to meet people informally	a march of all the guests at the opening of a formal dance
a walking trip or tour	a square dance figure; couples march counterclockwise in a circle
	a public area set aside as a pedestrian walk
	a formal ball held for a school class toward the end of the academic year

walkabout (verb)	promenade (verb)
	take a leisurely walk
	march in a procession in a public place