Someone explain DISSONANCE --- poetical device---?

Question: Someone explain DISSONANCE --- poetical device---!?

I don't understand what dissonance means in poetry!. Could you provide me with some examples and an explanation!? Thanks!Www@QuestionHome@Com

Best Answer - Chosen by Asker:

Basically when you use sounds that sound unnatural to imply a negative emotion!.Www@QuestionHome@Com