tocsin Synonyms

alarm signal alarm bell notice fire bell warning bell distress signal warning alert red flag foghorn cloud on the horizon hooter fire alarm burglar alarm doorbell alarms alerts red light handwriting on the wall danger signal tintinnabulum note of alarm signal of distress wake-up call dinger whistle summons clapper chime caution carillon campana call buzzer buzz bell angelus curfew cymbal gong siren sign reveille peal nod lyra larum indication horn