supply vs unblock

supply is a noun but unblock is not a noun.

Word	Noun	Adjective	Verb	Adverb
supply	Yes	No	Yes	No
unblock	No	No	Yes	No

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

Other hyponyms of supply include free, release, unfreeze, reissue, free, release.

supply (noun)	unblock (noun)
the activity of supplying or providing something
offering goods and services for sale
an amount of something available for use

supply (verb)	unblock (verb)
state or say further	make (assets) available
give what is desired or needed, especially support, food or sustenance	play the cards of (a suit) so that the last trick on which a hand can follow suit will be taken by a higher card in the hand of a partner who has the remaining cards of a combined holding
give something useful or necessary to	clear or remove an obstruction from
circulate or distribute or equip with