D defs.my
Entry 1 sense Webster, 1913

Immission

· Im·mis·sion · IPA /ɪˈmɪʃən/
01 n. The act of immitting, or of sending or thrusting in; injection; -- the correlative of emission.
  1. 1.
    The act of immitting, or of sending or thrusting in; injection; -- the correlative of emission.