What is the difference between a grammatical name, a grammatical function and a figure of speech?​

A Grammatical name is the name given to a word, phrase or clause depending on its function in a given clause or sentence. There are different grammatical names such as noun phrase, adverbial phrase, adjectival phrase, prepositional phrase, noun clause, adverbial clause and adjectival/relative clause.

hey !

c. barbarians with unexpected intelligence