pour vs decant

pour and decant both are verbs.

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

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

Other hyponyms of pour include pour forth, shed, spill, dribble, drip, drop, transfuse, effuse, pour out, pour, pour out.

As verbs, pour and decant are synonyms defined as:

Other synonyms of pour include pour out.

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