ēgestĭo — Lewis & Short
ēgestĭo, ōnis, f.egero,
I a carrying out or off, an emptying, voiding (post-Aug. and rare):
cadaverum et ruderum,Suet. Ner. 38:
ventris et urinae,Cael. Aur. Tard. 5, 10;
for which simply egestio,Suet. Claud. 44 fin.; Veg. Vet. 5, 14, 6:
publicarum opum,a wasting, squandering, Plin. Ep. 8, 6, 7.