hospital ward vs detox

hospital ward and detox both are nouns.

Word	Noun	Adjective	Verb	Adverb
hospital ward	Yes	No	No	No
detox	Yes	No	Yes	No

As nouns, detox is a hyponym of hospital ward; that is, detox is a word with a more specific, narrower meaning than hospital ward:

hospital ward: block forming a division of a hospital (or a suite of rooms) shared by patients who need a similar kind of care
detox: the hospital ward or clinic in which patients are detoxified

Other hyponyms of hospital ward include maternity ward.

hospital ward (noun)	detox (noun)
block forming a division of a hospital (or a suite of rooms) shared by patients who need a similar kind of care	the hospital ward or clinic in which patients are detoxified

hospital ward (verb)	detox (verb)
	treat for alcohol or drug dependence