Turkish bath vs washup

Turkish bath and washup both are nouns.

Word	Noun	Adjective	Verb	Adverb
Turkish bath	Yes	No	No	No
washup	Yes	No	No	No

As nouns, washup is a hypernym of Turkish bath; that is, washup is a word with a broader meaning than Turkish bath:

Turkish bath: you sweat in a steam room before getting a rubdown and cold shower
washup: the act of washing yourself (or another person)

Other hypernyms of Turkish bath include bathing.

Turkish bath (noun)	washup (noun)
you sweat in a steam room before getting a rubdown and cold shower	the act of washing yourself (or another person)
a steam room where facilities are available for a bath followed by a shower and massage	the act of washing dishes