liberation
alone
animal
ape
bars
block
cage
captive
captivity
catch
confinement
desperate
detention
environment
environmental
escape
exhibit
finger
free
freedom
furry
hairy
hands
imprisoned
incarcerated
iron
jail
liberal
liberty
locked
lockup
mammals
monkey
monkey cage
orang
orangutan
palm
persecution
primate
prison
prisoner
protected
punishment
right
solitude
sorrow
trap
utan
wildlife
zoo