subtweeting vs deed

subtweeting and deed both are nouns.

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

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

subtweeting: the act of tweeting without tagging a user so that they will not see the post
deed: something that people do or cause to happen

Other hypernyms of subtweeting include act, human action, human activity.

subtweeting (noun)	deed (noun)
the act of tweeting without tagging a user so that they will not see the post	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