noun

a structure of bars or wires in which birds or other animals are confined.

she kept a canary in a cage

enclosure,pen,pound,coop,hutch,crate,birdcage,aviary,mew,corral

verb

confine in a cage.

the parrot screamed, furious at being caged

confine,shut in/up,pen,lock up,coop up,immure,incarcerate,imprison,impound,mew,corral