bray vs mill

bray and mill both are nouns.

Word	Noun	Adjective	Verb	Adverb
bray	Yes	No	Yes	No
mill	Yes	No	Yes	No

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

Other hyponyms of bray include pulp, pestle.

bray (noun)	mill (noun)
the cry of an ass	the act of grinding to a powder or dust
	machinery that processes materials by grinding or crushing
	a plant consisting of one or more buildings with facilities for manufacturing

bray (verb)	mill (verb)
laugh loudly and harshly	grind with a mill
reduce to small pieces or particles by pounding or abrading	produce a ridge around the edge of
braying characteristic of donkeys	roll out (metal) with a rolling machine
	move about in a confused manner