drip vs pour

drip is a noun but pour is not a noun.

Word	Noun	Adjective	Verb	Adverb
drip	Yes	No	Yes	No
pour	No	No	Yes	No

As verbs, pour is a hypernym of drip; that is, pour is a word with a broader meaning than drip:

drip (noun)	pour (noun)
(architecture) a projection from a cornice or sill designed to protect the area below from rainwater (as over a window or doorway)
flowing in drops; the formation and falling of drops of liquid
the sound of a liquid falling drop by drop

drip (verb)	pour (verb)
let or cause to fall in drops	move in large numbers
fall in drops	flow in a spurt
	cause to run
	pour out gradually, so as to separate out sediment
	supply in large amounts or quantities
	rain heavily