Klaxon Mayday SOS air-raid alarm alarm alarm bell alarm clock alarm signal alarum alert all clear beacon bell blinking light burglar alarm buzzer chimes church bell clapper cowbell crostarie dinner bell dinner gong doorbell fiery cross fire alarm fire flag five-minute gun flashing light fog bell fog signal foghorn gale warning gong gong bell hand bell hooter horn hue and cry hurricane warning jingle bell lighthouse note of alarm occulting light passing bell police whistle sacring bell sheepbell signal of distress siren sleigh bell small-craft warning still alarm storm cone storm flag storm warning telephone bell tintinnabulum tocsin tongue triangle two-minute gun upside-down flag whistle