poem "Do Not Go Gentle Into That Good Night" to answer the question. In this poem, what is the first line called, in poetic terms.

Answer 1

In poetic terms, the first line of "Do Not Go Gentle Into That Good Night" by Dylan Thomas is called the "refrain" because it is repeated throughout the poem in various stanzas. However, more specifically, it is also the opening line and serves as a significant thematic introduction to the poem. The poem is structured as a villanelle, which is characterized by its specific rhyme scheme and the use of repeated lines, further emphasizing the importance of the first line.