blog vs communicate

blog is a noun but communicate is not a noun.

Word	Noun	Adjective	Verb	Adverb
blog	Yes	No	Yes	No
communicate	No	No	Yes	No

As verbs, communicate is a hypernym of blog; that is, communicate is a word with a broader meaning than blog:

Other hypernyms of blog include intercommunicate.

blog (noun)	communicate (noun)
a shared on-line journal where people can post diary entries about their personal experiences and hobbies

blog (verb)	communicate (verb)
read, write, or edit a shared on-line journal	transmit thoughts or feelings
	transmit information
	be in verbal contact; interchange information or ideas
	receive Communion, in the Catholic church
	administer Communion; in church
	join or connect
	transfer to another