complication
adult
alone
behavior
behind
birdcage
cage
character
close
communication
concept
confined
coward
curious
difficulties
enclose
eye
face
fail
forbidden
funny
head
hide
human
imagination
independent
inside
interest
isolation
limitation
lock
look
male
man
mental
mind
outside
peek
peep
people
person
prison
psychology
restriction
sense
social
spying
timid
unfreedom
withdrawn