window-shop vs browse

window-shop is not a noun while browse is a noun.

Word	Noun	Adjective	Verb	Adverb
window-shop	No	No	Yes	No
browse	Yes	No	Yes	No

As verbs, browse is a hypernym of window-shop; that is, browse is a word with a broader meaning than window-shop:

Other hypernyms of window-shop include shop.

window-shop (noun)	browse (noun)
	the act of feeding by continual nibbling
	reading superficially or at random
	vegetation (such as young shoots, twigs, and leaves) that is suitable for animals to eat

window-shop (verb)	browse (verb)
examine the shop windows; shop with the eyes only	eat lightly, try different dishes
	look around casually and randomly, without seeking anything in particular
	feed as in a meadow or pasture
	shop around; not necessarily buying