D defs.my
Entry 1 sense Webster, 1913

Supplantation

/(sŭp`plăn*tā"shŭn)/ · Sup·plan·ta·tion · IPA
01 n. The act of supplanting or displacing.
  1. 1.
    The act of supplanting or displacing.
    “Habitual supplantation of immediate selfishness.” — Cloeridge.