barricade
object or structure that creates a barrier or obstacle to control, block passage or force the flow of traffic in a desired direction
roadblock
installation set up to block traffic on a road
barrier board
portable traffic sign and barrier
tripod
protest device
crowd control barrier
barricade commonly used at public events
anti-tunnel barrier along Israel-Gaza Strip border
underground barrier designed to prevent tunnels between Gaza and Israel
child safety gate
protective barrier for young children
water barrier
barricade