area
backlight
barbed wire
bent
bite
black
blue
captive
crooked
curved
cut
danger
enclosure
escapee
fence
forbid
forbidden
gate
high
hurt
impassable
impervious
impossible
imprisoned
inaccessible
inapproachable
injure
lance
limited
line
linearity
metal
military
off
out
prick
prisoner
runaway
sky
sting
thorns
tingle
unable
wound
zone