The Collaborative International Dictionary of English v.0.48:

Swarth \Swarth\, a.
   Swart; swarthy. "A swarth complexion." --Chapman.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Swarth \Swarth\, n.
   An apparition of a person about to die; a wraith. [Prov.
   Eng.] --Grose.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Swarth \Swarth\, n. [See Sward.]
   Sward; short grass.
   [1913 Webster]

         Grassy swarth, close cropped by nibbling sheep.
                                                  --Cowper.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Swarth \Swarth\, n.
   See Swath.
   [1913 Webster]