white slave vs whore

white slave and whore both are nouns.

Word	Noun	Adjective	Verb	Adverb
white slave	Yes	No	No	No
whore	Yes	No	Yes	No

As nouns, whore is a hypernym of white slave; that is, whore is a word with a broader meaning than white slave:

white slave (noun)	whore (noun)
a woman sold into prostitution	a woman who engages in sexual intercourse for money

white slave (verb)	whore (verb)
	compromise oneself for money or other gains
	have unlawful sex with a whore
	work as a prostitute