(n): the act of coming (or going) out; becoming apparent
(n): a substance that is emitted or released
(n): the tangible substance that goes into the makeup of a physical object
(n): the release of electrons from parent atoms
(n): a process that liberates or discharges something
(n): any of several bodily processes by which substances go out of the body
(n): an organic process that takes place in the body
(n): the occurrence of a flow of water (as from a pipe)
(n): the motion characteristic of fluids (liquids or gases)
