Related Clues:

• Signal left on board and stop
• Augur's sinister, getting close
• Foreshadow an empty decanter?
• Threaten to be left to finish
• Warn of what's on far left of ship?
• Be a sign of something to come
• Be an ominous sign of
• Presage, betoken
• Forewarn of harbour to close
• Left back to warn of trouble
• Drink leading to death of herald
• Act as a warning of
• Betoken, presage
• Left at sea, aim to make forecast
• Point to what might indicate the open sea?