snuffing

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.

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.

noun
  1. 1

    The act by which a candle, etc. is snuffed out.

  2. 2

    The act of one who, or that which, snuffs or makes a low sniffing sound.

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