background
barricade
barrier
building
cloud
crime
criminal
defense
enclose
freedom
garden
good
guard
illustration
industrial
intruders
iron
jail
metaphorical
neighborhood
net
netting
outdoor
prison
private
property
protect
protection
prowlers
security
separate
sidewalk
sky
spring
square
steel
strong
suburbs
summer
textured
theft
time
vandalism
watch
yard