lather vs flagellate

lather and flagellate both are nouns.

Word	Noun	Adjective	Verb	Adverb
lather	Yes	No	Yes	No
flagellate	Yes	Yes	Yes	No

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

Other hyponyms of lather include scourge, leather, horsewhip, switch, cowhide, cat, birch.

lather (noun)	flagellate (noun)
the froth produced by soaps or detergents	a usually nonphotosynthetic free-living protozoan with whiplike appendages; some are pathogens of humans and other animals
the foam resulting from excessive sweating (as on a horse)
a workman who puts up laths
agitation resulting from active worry

lather (adjective)	flagellate (adjective)
	having or resembling a lash or whip (as does a flagellum)

lather (verb)	flagellate (verb)
rub soap all over, usually with the purpose of cleaning	whip
exude sweat or lather
form a lather
beat severely with a whip or rod