ogre;  demon;  spirit of a deceased person;  ogre-like person (i.e. fierce, relentless, merciless, etc.);  it (in a game of tag, hide-and-seek, etc.);  Chinese "ghost" constellation (one of the 28 mansions);  very
 extermination (e.g. of pests, demons, bandits);  elimination;  making someone renounce worldly desires in order to concentrate on Buddha's teachings;  curing illness