adult
arrest
bar
behind
cage
captive
captivity
cell
closed
cloud
concept
confined
convict
crime
criminal
dark
depression
despair
freedom
girl
hand
hold
hostage
human
imprison
incarcerated
jail
justice
law
lock
man
metal
person
please
prison
prisoner
protection
punishment
railway
sad
security
sky
solitude
time
train
trapped
vintage
violence
women