Answer: kenning
Explanation:
The poetic device that is found in this scenario is Kenning. kenning is simply referred to as a figure of speech that involves the joining of some words together so that a poetic expression can be formed.
With regards to the question, slumber-sling is a kenning.
B. The author includes a metaphor
A metaphor is a form of figurative language.
From the excerpt of "Dover Beach" by Matthew Arnold, the line "...on the French coast, the light/Gleams and is gone..." obviously symbolizes the impermanence of life. The light on the French coast is like an opportunity presented to us, once. We must be ready once this opportunity comes.
Very swaggy bae, very swaggy
My mother, whom I love dearly, came to my show and cheered for me.