D defs.my
Entry 1 sense Webster, 1913

-ion

· IPA /aɪən/
01 A noun suffix denoting act, process, result of an act or a process, thing acted upon, state, or condition; as, revolution, the act or proce…
  1. 1.
    A noun suffix denoting act, process, result of an act or a process, thing acted upon, state, or condition; as, revolution, the act or process of revolving; construction, the act or process of constructing; a thing constructed; dominion, territory ruled over; subjection, state of being subject; dejection; abstraction.