Unstanched or Unstaunched, 1) insatiate, unquenched, unquenchable: “whose u. thirst York and young Rutland could not satisfy,” H6C II, 6, 83.
2) incontinent (? Nares) or urinae incontinens (? Dyce) or being in her terms (?): “as leaky as an u. wench,” Tp. I, 1, 51.