to keep someone in (or out), using a blockade, especially ships in a port
to close or block a road etc., using a barricade
A barrier constructed across a road, especially as a military defence
An obstacle, barrier, or bulwark.
A place of confrontation.
To set a checkpoint.
A predetermined point in a map, level or scenario that the player may resume from if they die or restart from if they choose to.
A point or place where a check is performed, especially a point along a road or on a frontier where travellers are stopped for inspection
A situation, often represented by a point in time, at which the state of a database system is known to be valid, and to which it can be returned in the event of a crisis by using a combination of backups and logs; the data stored at this event.