butchery vs bloodshed

butchery and bloodshed both are nouns.

Word	Noun	Adjective	Verb	Adverb
butchery	Yes	No	No	No
bloodshed	Yes	No	No	No

As nouns, bloodshed is a hyponym of butchery; that is, bloodshed is a word with a more specific, narrower meaning than butchery:

Other hyponyms of butchery include battue, bloodbath, bloodletting.

butchery (noun)	bloodshed (noun)
the business of a butcher	indiscriminate slaughter
the savage and excessive killing of many people	the shedding of blood resulting in murder
a building where animals are butchered