onomatopoeia (n.): formation of words in imitation of natural sounds; the use of words whose sound suggests the sense
other examples: clop, hiss, buzz, click, tick
Anaphora is the repetition of a phrase or word at the beginning of a sentence, often for poetic effect. This picture represents Abraham Lincoln’s Second Inaugural Address.
Another example of anaphora is Dr. Martin Luther King’s I Have a Dream speech. The words “I have a dream” are repeated multiple times for poetic emphasis.