cage
enclosure used to confine, contain or protect something or someone
Hamster cage
A cage for hamster
Duna
cage type
aviary
large enclosure confining birds
battery cage
A housing system used for various animal production methods, but primarily for egg-laying hens
Hot Cage
Torture device
birdcage
cage designed to house birds as pets
cat enclosure
Indoor or outdoor structure intended to confine cats
dog crate
cage for dogs
Pit of despair
device used by Harry Harlow to study rhesus monkeys
insect cage
cage specifically designed to hold insects