Is a figure of speech,-comparison between unlike things. Say something is another thing.

Figure of speech. - compare that are not the same. -using like or as.

Sound the word is the same as its meaning. -sound effects, best read aloud.

Repetition of a vowel sound in words.- used to enhance imagery. -appeals to sense of sound.

Repeating of a word or phrase.-Draws attention to the words. -Assists in the rhythm of the poem.

Repetition of sound at the end of words.
-Adds a sense of fun.

A clever play on words, alike in sound but different in meaning. The double meaning is used to convey humor.