dead hand vs real property

dead hand and real property both are nouns.

Word	Noun	Adjective	Verb	Adverb
dead hand	Yes	No	No	No
real property	Yes	No	No	No

As nouns, real property is a hypernym of dead hand; that is, real property is a word with a broader meaning than dead hand:

dead hand: real property held inalienably (as by an ecclesiastical corporation)
real property: property consisting of houses and land

Other hypernyms of dead hand include immovable, real estate, realty.

dead hand (noun)	real property (noun)
the oppressive influence of past events or decisions	property consisting of houses and land
real property held inalienably (as by an ecclesiastical corporation)