(Heb. kelub’, Jer. 5:27, marg. “coop;” rendered “basket” in Amos 8:1), a basket of wicker-work in which birds were placed after being caught. In Rev. 18:2 it is the rendering of the Greek phulake, properly a prison or place of confinement.
Cage
2 verses
Jeremiah
Jeremiah 5:27
As a cage is full of birds, so are their houses full of deceit: therefore they are become great, and waxen rich.
Revelation
Revelation 18:2
And he cried mightily with a strong voice, saying, Babylon the great is fallen, is fallen, and is become the habitation of devils, and the hold of every foul spirit, and a cage of every unclean and hateful bird.
From Easton's Bible Dictionary
Matthew George Easton, 1897