Definition Of sirens
a device that makes a loud prolonged sound as a signal or warning.
an eel-like American amphibian with tiny forelimbs, no hind limbs, small eyes, and external gills, typically living in muddy pools.
Adults sirens are aquatic and neotenic, with lengths ranging from 4-36 inches.
each of a number of women or winged creatures whose singing lured unwary sailors onto rocks.
There was an altogether more subtle look at his show which drew on Homer and Plato's tales of sirens singing unsuspecting sailors to their deaths.