Pun: A verbal device by which multiple definitions of a word or its homophones are made use of to give a sentence numerous valid readings, normally to humorous outcome. In his e book In Other Footwear: New music, Metaphor, Empathy, Existence Kendall Walton also areas the formulation of metaphors at https://lanexceij.wikijm.com/1471121/indicators_on_metafora_you_should_know