Siren

a woman who is considered to be dangerously seductive

an acoustic device producing a loud often wailing sound as a signal or warning

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

a warning signal that is a loud wailing sound

eellike aquatic North American salamander with small forelimbs and no hind limbs; have permanent external gills