Smokes

The visible vapor/vapour, gases, and fine particles given off by burning or smoldering material.

A cigarette.

"Can I bum a smoke off you?;  I need to go buy some smokes."

Anything to smoke (e.g. cigarettes, marijuana, etc.)

"Hey, you got some smoke?"

(never plural) An instance of smoking a cigarette, cigar, etc.; the duration of this act.

"I'm going out for a smoke."

To inhale and exhale the smoke from a burning cigarette, cigar, pipe, etc.

"He's smoking his pipe."

To inhale and exhale tobacco smoke.

"Do you smoke?"

To give off smoke.

"My old truck was still smoking even after the repairs."

To preserve or prepare (food) for consumption by treating with smoke.

"You'll need to smoke the meat for several hours."