D defs.my
Entry 2 senses Webster, 1913

Probation

/prōb-āsh'-ən/ · Pro·ba·tion · IPA /ˌpɹoʊˈbeɪʃən/
01 n. The act of proving; also, that which proves anything; proof.
  1. 1.
    The act of proving; also, that which proves anything; proof.[Obs.]
    “When by miracle God dispensed great gifts to the laity, . . . he gave probation that he intended that all should prophesy and preach.” Jer. Taylor.
  2. 2.
    Any proceeding designed to ascertain truth, to determine character, qualification, etc.; examination; trial; as, to engage a person on probation.
    “No [view of human life] seems so reasonable as that which regards it as a state of probation.” — Paley.