To eat.
To use up.
To trade money for good or services as an individual.
To completely occupy the thoughts or attention of.
To destroy completely.
To absorb information, especially through the mass media.
To eat very quickly.
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.
To draw air into the lungs, through the nose or mouth by action of the diaphragm.
An inhalation.