picket

[1]	enclose , shut in , wall in , fence (in) , hem in , box in
[2]	protest , demonstrate , blockade

[1]	lookout , stake , pale , lookout man , sentinel , post , peg , sentry , watch , stanchion , upright , spotter , scout , vertical , palisade , paling
[2]	demonstrator , protester , striker
[3]	picquet , sentinel , watchman , guard , observer , patrol , vedette/vidette/vedette boat
[4]	pale
[5]	piquet