Related Clues:

• Sound of any kind
• Security system sound
• Aid for heavy sleepers
• First sound of the day, for many
• Burglar scarer
• Inched away from Indo-Chinese commotion
• Roman Law dismissed now, and that's a sign of danger
• Ender of a good night's sleep, perhaps
• Sound of danger
• Sleep interrupter, perhaps
• Alma Mater has no team to put the wind up someone
• Racket is put in hands of one criminal
• Option under Clock, on an iPhone
• It can disturb the peace
• Quality of wine the writer's included — that's what we hear