D defs.my
Entry 2 senses Webster, 1913

Defecation

· Def·e·ca·tion · IPA /ˌdɛfɪˈkeɪʃən/
01 n. The act of separating from impurities, as lees or dregs; purification.
  1. 1.
    The act of separating from impurities, as lees or dregs; purification.
  2. 2.
    The act or process of voiding excrement.(Physiol.)