The urge we have to expel urine or faeces from our body. See bladder control- bowel control- defecation reflex- encopresis- enuresis.

ELIMINATION DRIVE: "Joe felt an elimination drive when he was extremely scared by the gun pointing at his head and he wet his pants."
Cite this page: N., Pam M.S., "ELIMINATION DRIVE," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/elimination-drive/ (accessed September 23, 2021).