An obstacle, barrier, or bulwark.
A barrier constructed across a road, especially as a military defence
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 obstacle.
Used other than figuratively or idiomatically: see brick, wall. A wall made of bricks.
Someone who is silent or unresponsive.
A type of anti-aliasing filter with a steep cutoff.
To halt or limit abruptly.
To build a brick wall around.
To be uncooperative and unresponsive.
To filter using a brick wall filter.