Defend
Defend verb - To drive danger or attack away from.
Unauthorize and defend are semantically related. In some cases you can replace term "Unauthorize" with "Defend", this verbs are similar.
Unauthorize
Defend and unauthorize are semantically related. Sometimes you can use "Defend" instead a verb "Unauthorize".
Cite this Source
Unauthorize and Defend. (2016). Retrieved 2026, August 11, from https://thesaurus.plus/related/defend/unauthorize
Defend & Unauthorize. N.p., 2016. Web. 11 Aug. 2026. <https://thesaurus.plus/related/defend/unauthorize>.
Unauthorize or Defend. 2016. Accessed August 11, 2026. https://thesaurus.plus/related/defend/unauthorize.
Google Ngram Viewer shows how "defend" and "unauthorize" have occurred on timeline