Smudge

A suffocating smoke.

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.

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

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

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

a blemish made by dirt; "he had a smudge on his cheek"