Definition of "Smoke" :
noun: (baseball) a pitch thrown with maximum velocity
"He showed batters nothing but smoke."
noun: the act of smoking tobacco or other substances
"He went outside for a smoke."
noun: street names for marijuana
noun: tobacco leaves that have been made into a cylinder
noun: something with no concrete substance
"His dreams all turned to smoke."
noun: an indication of some hidden activity
"With all that smoke there must be a fire somewhere."
noun: a cloud of fine particles suspended in a gas
noun: a hot vapor containing fine particles of carbon being produced by combustion
"The fire produced a tower of black smoke that could be seen for miles."
verb: inhale and exhale smoke from cigarettes, cigars, pipes
"We never smoked marijuana."
verb: emit a cloud of fine particles