a signal (usually a siren) that danger is over

a signal (usually a siren) that danger is over

a signal (usually a siren) that danger is over

a signal (usually a siren) that danger is over

faər əlɑ m/ noun a bell orsiren which gives a warning that a fire hasstarted

a sea nymph (part woman and part bird) supposed to lure sailors to destruction on the rocks where the nymphs lived