jawfallen

Adjective

 * 1)  Dejected, dispirited.
 * 2)  Having a "fallen" or locked jaw (and hence sometimes unable to speak), variously attributed to dejection (the previous sense) or lockjaw.
 * 3) * 1759, Thomas Percival, A Collection of the Yearly Bills of Mortality, from 1657 to 1758 inclusive, for the year 1662:
 * Headmouldshot and Mouldfallen — 34
 * Jawfallen — 2
 * Jaundies — 76
 * Headmouldshot and Mouldfallen — 34
 * Jawfallen — 2
 * Jaundies — 76