Null
Null verb - To put an end to by formal action.
Usage example: asked the state court to null the election results because of widespread voting irregularities
Revoke
Revoke verb - To put an end to (something planned or previously agreed to).
Cite this Source
Revoke and Null. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/null/revoke
Null & Revoke. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/null/revoke>.
Revoke or Null. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/null/revoke.
Google Ngram Viewer shows how "null" and "revoke" have occurred on timeline