v. 25B6; verb EXCRETE (FAECES), have a bowel movement, evacuate one's bowels, void excrement, relieve oneself, go to the lavatory; informal do number two, do a pooh.
DEFECATE
Meaning of DEFECATE in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012