ban
banning
bar
barrage
barricade
barrier
barring
blocking
border
closed
construction
crossbar
empty
entry
forest
gate
green
nature
no entry
nobody
outdoor
outside
park
prohibit
prohibition
protection
red
restricted
road
roadblock
rules
rural
season
security
sign
stop
summer
symbol
tollgate
track
traffic
transport
transportation
travel
tree
trees
way
white
wood