The Collaborative International Dictionary of English v.0.48:

Smeeth \Smeeth\, v. t. [Etymol. uncertain.]
   To smoke; to blacken with smoke; to rub with soot. [Obs.]
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Smeeth \Smeeth\, v. t. [OE. sme?en, AS. sm??ian. See Smooth.]
   To smooth. [Prov. Eng.] --Halliwell.
   [1913 Webster]