title deed vs deed

title deed and deed both are nouns.

Word	Noun	Adjective	Verb	Adverb
title deed	Yes	No	No	No
deed	Yes	No	No	No

As nouns, deed is a hypernym of title deed; that is, deed is a word with a broader meaning than title deed:

title deed: a legal document proving a person's right to property
deed: a legal document signed and sealed and delivered to effect a transfer of property and to show the legal right to possess it

Other hypernyms of title deed include deed of conveyance, title.

title deed (noun)	deed (noun)
a legal document proving a person's right to property	something that people do or cause to happen
	a legal document signed and sealed and delivered to effect a transfer of property and to show the legal right to possess it