greyback

Noun
  1. `Johnny' was applied as a nickname for Confederate soldiers by the Federal soldiers in the American Civil War;
    `greyback' derived from their grey Confederate uniforms (synset 110647730)
  2. A dowitcher with a grey back (synset 102035862)
  3. A sandpiper that breeds in the Arctic and winters in the southern hemisphere (synset 102031554)

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