Definition of "Snuff" :

noun: sensing an odor by inhaling through the nose

noun: finely powdered tobacco for sniffing up the nose

noun: a pinch of smokeless tobacco inhaled at a single time

noun: the charred portion of a candlewick

verb: inhale (something) through the nose

"Snuff coke."

verb: sniff or smell inquiringly

adjective: snuff colored; of a greyish to yellowish brown