defecations

ˌdɛfɪˈkeɪʃ(ə)n

noun

the discharge of faeces from the body.

the ulcer causes pain that occurs during defecation

excretion,evacuation of one’s bowels,opening one’s bowels,going to the lavatory,bowel movement,BM,number twos,poohing,whoopsies,crapping,crap,shitting,shit,dump