Ejection n. : The act of ejecting or casting out; discharge; expulsion; evacuation.

Ejection n. : The act or process of discharging anything from the body, particularly the excretions.

Ejection n. : The state of being ejected or cast out; dispossession; banishment.

Example:
What is the Ejection process, regarding having someone removed from your home?

Taxonomy
ejection seat, seat, aircraft, pilot, canopy, altitude, equipped, ejection, crew, capsule, Martin-Baker, parachutes, egress systems, escape, pipes, ejector seats, rocket, ACES.

Defination from the web:
ejection seat deploys a parachute. ... The first ejection seats were developed independently during World War II by Heinkel and SAAB. ... Thus, the first operational type to provide ejection seats for the crew was the Heinkel He 219 Uhu night fighter in 1942. ...