Brokna
From The Stargate Omnipedia
Verbal command used to de-cloak the entry door on Aris Boch's cargo ship. The password could be uttered by anyone who knew it, as it was not keyed to Aris's voice.
KEY EPISODE
Deadman Switch - Hoping to fly to a nearby planet with a working Stargate, O'Neill and Jackson debate what Aris's cargo ship entry password is -- until Daniel remembers that it is "brokna."