stream vs pour

stream is a noun but pour is not a noun.

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

As verbs, stream and pour are synonyms defined as:

Other synonyms of stream include pullulate, swarm, teem.

As verbs, stream and pour are synonyms defined as:

Other synonyms of stream include pelt, rain buckets, rain cats and dogs.

stream (noun)	pour (noun)
the act of flowing or streaming; continuous progression
a steady flow of a fluid (usually from natural causes)
dominant course (suggestive of running water) of successive events or ideas
a natural body of running water flowing on or under the earth
something that resembles a flowing stream in moving continuously

stream (verb)	pour (verb)
exude profusely	move in large numbers
flow freely and abundantly	flow in a spurt
to extend, wave or float outward, as if in the wind	cause to run
move in large numbers	pour out gradually, so as to separate out sediment
rain heavily	supply in large amounts or quantities
	rain heavily