grant vs concur

grant is a noun but concur is not a noun.

Word	Noun	Adjective	Verb	Adverb
grant	Yes	No	Yes	No
concur	No	No	Yes	No

As verbs, concur is a hypernym of grant; that is, concur is a word with a broader meaning than grant:

Other hypernyms of grant include agree, concord, hold.

grant (noun)	concur (noun)
the act of providing a subsidy
a right or privilege that has been granted
a contract granting the right to operate a subsidiary business
any monetary aid
(law) a transfer of property by deed of conveyance

grant (verb)	concur (verb)
be willing to concede	happen simultaneously
allow to have	be in accord; be in agreement
let have
transfer by deed
give as judged due or on the basis of merit
give over; surrender or relinquish to the physical control of another
bestow, especially officially