unhinge

present singular third person unhinges · participle present unhinging · participle past unhinged · past unhinged

1. To remove the leaf of a door or a window from its supporting hinges.

   Operation Rescue eventually unhinged the locked gate, but were still unable to leave the parking lot due to the demonstrators' blocking the driveway.

   1988 December 4, Vivien Sharples, “Seattle Anti-Abortionists Thwarted”, in Gay Community News, volume 16, number 21, page 3

2. biologyTo dislocate.

   Many snakes can unhinge their jaw joints to swallow large prey.

3. To mentally disturb.

   sith the Soul of Samuel might indeed have terrified the poor Woman, and so unhinging her, that she had been fit for nothing after it, but not converted her, it is no wonder if he passed her by

   1681, Joseph Glanvill, Saducismus Triumphatus: or, Full and Plain Evidence Concerning Witches and Apparitions

   1 more example

   Taizong's failure fooled no one. Indeed, one of Taizong's own sons may well have been unhinged by his father's obvious fratricidal and nepoticidal actions. These personal considerations directly affected Taizong's policy decisions, and thus warrant some discussion.

   2008, Peter Lorge, “The Great Ditch of China and the Song-Liao Border”, in Don J. Wyatt, editor, Battlefronts Real and Imagined: War, Border, and Identity in the Chinese Middle Period, New York, N.Y.: Palgrave Macmillan, →ISBN, pages 59–74 at 67