pour out vs effuse

pour out and effuse both are verbs.

Word	Noun	Adjective	Verb	Adverb
pour out	No	No	Yes	No
effuse	No	No	Yes	No

As verbs, pour out and effuse are synonyms defined as:

pour out (verb)	effuse (verb)
express without restraint	give out or emit (also metaphorically)
pour out gradually, so as to separate out sediment	flow or spill forth
be disgorged	pour out liberally
pour out liberally