(n): the bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation
(n): a hot vapor containing fine particles of carbon being produced by combustion
(n): the process of becoming a vapor
smoke
(v): inhale and exhale smoke from cigarettes, cigars, pipes
(v): serve oneself to, or consume regularly
(v): emit a cloud of fine particles
(v): give off, send forth, or discharge; as of light, heat, or radiation, vapor, etc.
(adj): emitting smoke in great volume
(adj): vs. smokeless) -- (marked by or emitting or filled with smoke