D defs.my
Entry 1 sense Webster, 1913

Lustrate

· Lus·trate · IPA /ˈlʌstɹeɪt/
01 v. t. To make clear or pure by means of a propitiatory offering; to purify.
imp. & p. p. Lustrated; p. pr. & vb. n. Lustrating
  1. 1.
    To make clear or pure by means of a propitiatory offering; to purify.
    “We must purge, and cleanse, and lustrate the whole city.” Hammond.