The punning words are “opinion Carries a lot of weight” because an opinion can not physically carry weight
Sorry to disagree but I think the answer is flower-tops. The poem is about nature yes but the term heads seems to refer to the flower-tops as the topic was daffodils. This is personification as if the daffodils were humans that could dance.
Answer:
It's known as an allusion "An allusion is a figure of speech that makes a reference to, or representation of, people, places, events, literary work, myths, or works of art, either directly or by implication"
Explanation:
The third one I think hope this helps :)
