snuff

Short definition from Wiktionary

Noun

1. 1
   Finely ground or pulverized tobacco (or other plant derivative) intended for use by being sniffed or snorted into the nose.
2. 2
   Fine-ground or minced tobacco, dry or moistened, intended for use by placing a pinch behind the lip or beneath the tongue.
3. 3
   A snort or sniff of fine-ground, powdered, or pulverized tobacco.
4. 4
   The act of briskly inhaling by the nose; a sniff, a snort.
5. 5
   Resentment or skepticism expressed by quickly drawing air through the nose; snuffling; sniffling.
6. 6
   Snot, mucus.
7. 7
   Smell, scent, odour.
8. 8
   The burning part of a candle wick, or the black, burnt remains of a wick (which must be periodically removed).
9. 9
   Leavings in a glass after drinking; heeltaps.
10. 10
    A murder.
11. 11
    A film or video clip which involves a real non-acted murder.

Verb

1. 1
   To inhale through the nose.
2. 2
   To turn up the nose and inhale air, as an expression of contempt; hence, to take offence.
3. 3
   To drug (a person) with a mixture of snuff and beer.
4. 4
   To extinguish a candle or oil-lamp flame by covering the burning end of the wick until the flame is suffocated.
5. 5
   To trim the burnt part of a candle wick.
6. 6
   To snuff out; to extinguish; to put out; to kill.