rob vs fleece

rob is not a noun while fleece is a noun.

Word	Noun	Adjective	Verb	Adverb
rob	No	No	Yes	No
fleece	Yes	No	Yes	No

As verbs, rob and fleece are synonyms defined as:

Other synonyms of rob include gazump, hook, overcharge, pluck, plume, soak, surcharge.

rob (noun)	fleece (noun)
	outer coat of especially sheep and yaks
	a soft bulky fabric with deep pile; used chiefly for clothing
	the wool of a sheep or similar animal
	tanned skin of a sheep with the fleece left on; used for clothing

rob (verb)	fleece (verb)
take something away by force or without the consent of the owner	shear the wool from
rip off; ask an unreasonable price	rip off; ask an unreasonable price