mill vs bray

mill and bray both are nouns.

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

As verbs, bray is a hypernym of mill; that is, bray is a word with a broader meaning than mill:

Other hypernyms of mill include comminute, crunch, grind, mash.

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

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