The Collaborative International Dictionary
In a stound
Stound \Stound\, n. [AS. stund; akin to D. stond, G. stunde, Icel. stund.]
Hour; time; season. [Obs.]
--Chaucer.-
A brief space of time; a moment. [Obs.]
--Chaucer.In a stound, suddenly. [Obs.]
--Chaucer.
Wiktionary
in a stound
adv. suddenly