an act or instance of emitting

the emission of poisonous fumes.

something that is emitted; discharge; emanation.

an act or instance of issuing, as paper money.

Electronics . a measure of the number of electrons emitted by the heated filament or cathode of a vacuum tube.

an ejection or discharge of semen or other fluid from the body.

the fluid ejected or discharged.

noun

concealment , containment , refrain , repression , suppression , withholding

noun

discharge , ejaculation , ejection , emanation , exhalation , exudation , issue , radiation , shedding , transmission , utterance , venting , emitting , fumes , issuance