Citations:spayen

kill (a deer) with a sword or other such stabbing or cutting weapon

 * 1406–13: Edward of Norwich, 2nd Duke of York, The Master of Game (Digby manuscript 182), prologue⁽¹⁾ and chapter xxxiii⁽²⁾
 * ⁽¹⁾ And after whann the hert is spaied and dede he vndothe hym.
 * ⁽²⁾ Þen shulde who so be moste maister þere byd somme of þe hunters go spay hym euen behynde þe shulder forwarde to þe herte.

= Modern English verb spay

 * 1406–13: Edward of Norwich, 2nd Duke of York, The Master of Game (Digby manuscript 182), chapter xi
 * And bycause þei shuld not lese her tyme, men make hem yspayed, saue þose men will kepe open to bere whelpes.