D defs.my
Entry 1 sense Webster, 1913

Impone

· Im·pone · IPA /ɪmˈpoʊn/
01 v. t. To stake; to wager; to pledge.
  1. 1.
    To stake; to wager; to pledge.[Obs.]
    “Against the which he has imponed, as I take it, six French rapiers and poniards.” Shak.