defecation, laxation, shitting - the elimination of fecal waste through the anus

expelling, discharge, emission - any of several bodily processes by which substances go out of the body; "the discharge of pus"

incontinence, incontinency - involuntary urination or defecation

micturition, urination - the discharge of urine

faecal matter, faeces, fecal matter, feces, ordure, BM, dejection, stool - solid excretory product evacuated from the bowels

fecula - excreta (especially of insects)

wormcast - cylindrical mass of earth voided by a burrowing earthworm or lugworm

human waste - the body wastes of human beings

pee, piddle, piss, urine, weewee, water - liquid excretory product; "there was blood in his urine"; "the child had to make water"

vomit, vomitus, puke - the matter ejected in vomiting

waste, waste material, waste matter, waste product - any materials unused and rejected as worthless or unwanted; "they collect the waste once a week"; "much of the waste material is carried off in the sewers"

guano - the excrement of sea birds; used as fertilizer