D defs.my
Entry 1 sense Webster, 1913

Insoul

· In·soul · IPA
01 v. t. To set a soul in; reflexively, to fix one's strongest affections on.
  1. 1.
    To set a soul in; reflexively, to fix one's strongest affections on.[Obs.]
    “[He] could not but insoul himself in her.” — Feltham.