Poetry and Rhymes

When Carl Sandburg says "the fog comes on little cat feet", what poetic device is it?

More Questions from Poetry and Rhymes
Which character is Snow-White's sister in a classic Brothers Grimm fairy tale?
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What 60's musician was also a credible poet?
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In Edgar Allan Poe's poem "Annabelle Lee", where is the subject's kingdom located?
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Who had only 4 out of 900 poems published while alive?
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Whose poem is titled "Dover Beach"?
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What poem begins "Two roads diverged in a yellow wood, And sorry I could not travel both"?
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What does rhyme scheme mean in poetry?
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What poem is the line "When I am an old woman I shall wear purple" from?
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