trickle vs percolate

trickle and percolate both are nouns.

Word	Noun	Adjective	Verb	Adverb
trickle	Yes	No	Yes	No
percolate	Yes	No	Yes	No

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

Other hyponyms of trickle include leach.

trickle (noun)	percolate (noun)
flowing in drops; the formation and falling of drops of liquid	the product of percolation

trickle (verb)	percolate (verb)
run or flow slowly, as in drops or in an unsteady stream	gain or regain energy
	pass through
	cause (a solvent) to pass through a permeable substance in order to extract a soluble constituent
	prepare in a percolator
	permeate or penetrate gradually
	spread gradually