What does Boxing Day have to do with boxing?
"to cut or pinch off the burned part of a candle wick," mid-15c., from noun snoffe "burned part of a candle wick" (late 14c.), of unknown origin, perhaps related to snuff (v.2). The meaning "to die" is from 1865; that of "to kill" is from 1932; snuff-film, originally an urban legend, is from 1975.
"draw in through the nose," 1520s, from Dutch or Flemish snuffen "to sniff, snuff," related to Dutch snuiven "to sniff," from Proto-Germanic *snuf- (cf. Middle High German snupfe, German Schnupfen "head-cold"), imitative of the sound of drawing air through the nose (see snout). Related: Snuffed; snuffing.
"powdered tobacco to be inhaled," 1680s, from Dutch or Flemish snuf, shortened form of snuftabak "snuff tobacco," from snuffen "to sniff, snuff" (see snuff (v.2)). The practice became fashionable in England c.1680. Slang phrase up to snuff "knowing, sharp, wide-awake, not likely to be deceived" is from 1811; the exact sense is obscure unless it refers to the "elevating" properties of snuff.
v. snuffed, snuff·ing, snuffs
To inhale something audibly through the nose; sniff. n.
A preparation of finely pulverized tobacco that can be drawn up into the nostrils by inhaling.
A medicated powder inhaled through or blown into the nose.
Average; standard: pizza up to par for the area (1899+)
powdered preparation of tobacco used by inhalation or by dipping-that is, rubbing on the teeth and gums. Manufacture involves grinding the tobacco and subjecting it to repeated fermentations. Snuffs may be scented with attar of roses, lavender, cloves, jasmine, etc.