A barrier constructed across a road, especially as a military defence
An obstacle, barrier, or bulwark.
A place of confrontation.
to close or block a road etc., using a barricade
to keep someone in (or out), using a blockade, especially ships in a port
An area set aside for protection.
A state of being protected, asylum.
The consecrated (or sacred) area of a church or temple around its tabernacle or altar.
My car is a sanctuary, where none can disturb me except for people who cut me off.
A place of safety, refuge, or protection.