verb

• (intransitive) To draw air into the lungs, through the nose or mouth by action of the diaphragm.
  "“Please. I’m starved.” Her gaze followed the man with the meatpies while she inhaled deeply, trying to hold onto the heavenly scent. […] “I find myself ravenous for meatpie.”"
• (transitive) To draw air or any form of gas (either in a pure form, or mixed with small particles in form of aerosols/smoke -sometimes stemming from a medicament) into the lungs, through the nose or mouth by action of the diaphragm.
  "[…] this room, where misfortune seems to ooze, where speculation lurks in corners, and of which Madame Vauquer inhales the warm, fetid air without being nauseated."
• (transitive, figuratively) To eat very quickly.
  "She had also forgotten both diet and protocol as she joined Sven in guzzling large cokes, practically inhaling fries and gravy, and rounding off the meal with double malts."