Question

What are the three uses of language, according to "What Is Poetry?"

Answer 1

Poetry (the term derives from a variant of the Greek term, poiesis, "making") is a form of literature that uses aesthetic and rhythmic qualities of language—such as phonaesthetics, sound symbolism, and metre—to evoke meanings in addition to, or in place of, the prosaic ostensible meaning.

Answer 2

Three uses of of language is:
1: phonaesthetics,
2: Sound symbolism
3: Metre