What's the difference between smouch and smutch?

Smouch

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Definition:

• (v. t.) To kiss closely.
• (v. t.) To smutch; to soil; as, to smouch the face.
• (n.) A dark soil or stain; a smutch.

Example Sentences:

Smutch

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Definition:

• (n.) A stain; a dirty spot.
• (v. t.) To blacken with smoke, soot, or coal.

Example Sentences: