deraign

verb4

1. •
   (no longer used) To engage in battle or combat.

   • Therewith they gan to hurtlen greedily, / Redoubted battaile ready to darrayne, / And clash their shields, and shake their swords on hy [...]. — 1590
2. •
   (no longer used) To prove or refute, especially through combat.
3. •
   (no longer used) To determine or decide by combat; to fight out.
4. •
   (no longer used) To ready or prepare for combat.