D defs.my
Entry 1 sense Webster, 1913

Disannul

· Dis·an·nul · IPA /dɪsəˈnʌl/
01 v. t. To annul completely; to render void or of no effect.
  1. 1.
    To annul completely; to render void or of no effect.
    “For the Lord of hosts hath purposed, and who shall disannul it?” — Isaiah xiv. 27.