Stanza 1:
* Metaphor: "Whose woods these are I think I know." The speaker uses "woods" as a metaphor for a place of solitude and contemplation.
* Personification: "The woods are lovely, dark and deep." The woods are given human-like qualities of being "lovely" and "deep."
Stanza 2:
* Imagery: "The only sound's the sweep / Of easy wind and downy flake." The poem evokes a sense of stillness and peace through visual and auditory imagery.
* Alliteration: "The only sound's the sweep" creates a soft, whispering sound through the repetition of the "s" sound.
Stanza 3:
* Metaphor: "The darkest evening of the year." The "darkest evening" refers to the winter solstice, a symbolic time of reflection and introspection.
* Personification: "The woods are lovely, dark and deep" (repetition from Stanza 1). The repetition reinforces the speaker's fascination with the woods.
Stanza 4:
* Metaphor: "Miles to go before I sleep" The speaker's journey is a metaphor for the journey through life and the need to fulfill obligations.
* Repetition: "Miles to go before I sleep" is repeated to emphasize the importance of the speaker's duty.
Overall:
Throughout the poem, Frost uses figurative language to create a sense of atmosphere, deepen the meaning, and engage the reader's senses. The use of metaphors, personification, imagery, alliteration, and repetition all contribute to the poem's lasting impact.