supply vs gratify

supply is a noun but gratify is not a noun.

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

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

supply: give what is desired or needed, especially support, food or sustenance
gratify: yield (to); give satisfaction to

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

supply (verb)	gratify (verb)
state or say further	yield (to); give satisfaction to
give what is desired or needed, especially support, food or sustenance	make happy or satisfied
give something useful or necessary to
circulate or distribute or equip with