Smudge

Part of speech: noun (n.)

1. A suffocating smoke. Grose.

2. A heap of damp combustibles partially ignited and burning slowly, placed on the windward side of a house, tent, or the like, in order, by the thick smoke, to keep off mosquitoes or other insects. [U. S.] Bartlett.

3. That which is smeared upon anything; a stain; a blot; a smutch; a smear.

Part of speech: verb (v.)

1. To stifle or smother with smoke; to smoke by means of a smudge.

2. To smear; to smutch; to soil; to blacken with smoke.