drench vs fauna

drench is not a noun while fauna is a noun.

Word	Noun	Adjective	Verb	Adverb
drench	No	No	Yes	No
fauna	Yes	No	No	No

drench (noun)	fauna (noun)
	a living organism characterized by voluntary movement
	all the animal life in a particular region or period

drench (verb)	fauna (verb)
cover with liquid; pour liquid onto
permeate or impregnate
force to drink
drench or submerge or be drenched or submerged