Egestion n. : Act or process of egesting; a voiding.

Example:
What is the difference between excretion, Egestion, and secretion?

Taxonomy
rectum, cycle, defecating, voluntary control, free encyclopedia, squatting position, walls, toilets, relaxation, pressure, blood pressure, digestive tract, posture, death metal band, completion, internal anal sphincter, external sphincter, signal.

Defination from the web:
Egestion) Jump to: navigation, search. For Sugar processing, see Sugarcane. ... may also be expelled this way; this process is called egestion. Contents. 1 The defecation cycle. 2 Muscular aspects. 3 Cardiovascular ...