snuff

noun
  1. 1

    Finely ground or pulverized tobacco 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; see also snus.

  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.

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.

noun
  1. 1

    The burning part of a candle wick, or the black, burnt remains of a wick (which must be periodically removed).

  2. 2

    Leavings in a glass after drinking; heeltaps.

  3. 3

    A murder.

  4. 4

    A form of pornographic film which involves someone actually being murdered.

verb
  1. 1

    To extinguish a candle or oil-lamp flame by covering the burning end of the wick until the flame is suffocated.

  2. 2

    To trim the burnt part of a candle wick.

  3. 3

    To kill a person; to snuff out.

Source: https://en.wiktionary.org/wiki/snuff