Caesura
a pause that occurs in the middle of a line of poetry.
Characterization
when the traits, motives and psychology of a character are explained by the narrator, another character or the character himself/herself.
Cliché
a phrase that due to overuse, is seen to lack creativity and substance
Consonance
When a consonant sound is repeated within a group of words.
Couplet
two lines of poetry that either have the same or similar meter, and rhyme and are separated from the rest of the poem.