animal
animals
bars
cage
canine
captive
captivity
care
catch
catching
caught
cell
closed
dog
dogs
dreary
enclosure
faithful
fence
fencing
free
freedom
friend
help
helpless
homeless
hope
hound
house
houseless
locked
lonely
lost
love
metallic
mongrel
outdoor
paw
paws
pent
pooch
powerless
protection
rescue
sad
shelter
shut
waiting
wildlife
without