Possible Clues:

• Signal that the danger's over
• Caller upset by a line getting signal to proceed
• Ginger ___
• "It's safe" (2 words)
• Everyone understand it's safe now getting this?
• Signal no doubts
• No one in doubt the raid is over
• Associate cut short about Shakespearean hero�s message for those sheltering
• ''It's safe now'' (2 words)
• Danger-has-passed signal ( 2 words)