\Smutch\, n. [Prob. for smuts. See {Smut}, n.]
A stain; a dirty spot. --B. Jonson.

\Smutch\, v. t. [imp. & p. p. {Smutched}; p. pr. & vb. n.
{Smutching}.]
To blacken with smoke, soot, or coal. [Written also
{smooch}.] --B. Jonson.