obstruct vs hide

obstruct is not a noun while hide is a noun.

Word	Noun	Adjective	Verb	Adverb
obstruct	No	No	Yes	No
hide	Yes	No	Yes	No

As verbs, hide is a hypernym of obstruct; that is, hide is a word with a broader meaning than obstruct:

Other hypernyms of obstruct include conceal.

obstruct (noun)	hide (noun)
	body covering of a living animal
	the dressed skin of an animal (especially a large animal)

obstruct (verb)	hide (verb)
block passage through	make undecipherable or imperceptible by obscuring or concealing
shut out from view or get in the way so as to hide from sight	cover as if with a shroud
hinder or prevent the progress or accomplishment of	prevent from being seen or discovered
	be or go into hiding; keep out of sight, as for protection and safety