A place of confrontation.
A barrier constructed across a road, especially as a military defence
An obstacle, barrier, or bulwark.
to close or block a road etc., using a barricade
to keep someone in (or out), using a blockade, especially ships in a port
Tension or strife resulting from a lack of agreement; dissension.
Any harsh noise, or confused mingling of sounds.
An inharmonious combination of simultaneously sounded tones; a dissonance.
Lack of concord, agreement or harmony.
To untie things which are connected by a cord.