- Rhymes: -eɪʃǝn
- The act of throwing or darting out with a sudden force and rapid flight.
- The uttering of a short, sudden exclamation or prayer, or the exclamation or prayer uttered.
- The act of ejecting or suddenly throwing, as a fluid from a duct.
- (biology) The forcible ejection of semen from the mammalian urethra, a reflex in response to sexual stimulation.
ejection of semen through the urethra