travel vs junket

travel and junket both are nouns.

Word	Noun	Adjective	Verb	Adverb
travel	Yes	No	Yes	No
junket	Yes	No	Yes	No

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

Other hyponyms of travel include junketeer, travel to, visit, journey, travel, ply, run, commute, peregrinate.

travel (noun)	junket (noun)
the act of going from one place to another	a journey taken for pleasure
self-propelled movement	a trip taken by an official at public expense
a movement through space that changes the location of something	dessert made of sweetened milk coagulated with rennet

travel (verb)	junket (verb)
change location; move, travel, or proceed, also metaphorically	partake in a feast or banquet
make a trip for pleasure	provide a feast or banquet for
travel upon or across	go on a pleasure trip
undergo transportation as in a vehicle
undertake a journey or trip
travel from place to place, as for the purpose of finding work, preaching, or acting as a judge