voiding

WORDNET DICTIONARY

voiding(n = noun.process) elimination, evacuation, excreting, excretion - the bodily process of discharging waste matter;

has particulars: defecation, laxation, shitting, incontinence, incontinency, micturition, urination

is a kind of discharge, emission, expelling

Derived form verb void₄

voiding, n.

The act of one who, or that which, voids. Bp. Hall. [1913 Webster]
That which is voided; that which is ejected or evacuated; a remnant; a fragment. Rowe. [1913 Webster]

Voiding knife, a knife used for gathering up fragments of food to put them into a voider.

voiding, a.

Receiving what is ejected or voided. Shak. [1913 Webster]