D defs.my
Entry 2 senses Webster, 1913

Excretion

/ĭk-skrēsh'-ən/ · Ex·cre·tion · IPA /ɪkskrˈiːʃən/
01 n. The act of excreting.
  1. 1.
    The act of excreting.
    “To promote secretion and excretion.” — Pereira.
  2. 2.
    That which is excreted; excrement.