Smudge

1. A suffocating smoke.
2. To stifle or smother with smoke; to smoke by means of a smudge.
3. 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.
4. To smear; to smutch; to soil; to blacken with smoke.
5. That which is smeared upon anything; a stain; a blot; a smutch; a smear.