date rape vs ravishment

date rape and ravishment both are nouns.

Word	Noun	Adjective	Verb	Adverb
date rape	Yes	No	No	No
ravishment	Yes	No	No	No

As nouns, ravishment is a hypernym of date rape; that is, ravishment is a word with a broader meaning than date rape:

date rape: rape in which the rapist is known to the victim (as when they are on a date together)
ravishment: the crime of forcing a person to submit to sexual intercourse against his or her will

Other hypernyms of date rape include assault, rape, violation.

date rape (noun)	ravishment (noun)
rape in which the rapist is known to the victim (as when they are on a date together)	the crime of forcing a person to submit to sexual intercourse against his or her will
	a feeling of delight at being filled with wonder and enchantment