Barrier

[Sarah]

A carpentry obstruction, stockade, or other obstacle made in apassage in order to stop an enemy.

[Sarah]

cock block; INTERRUPTER

[Sarah]

That person you always stand in back of that stops randomly or is really, really slow. Especially annoying if you're in a hurry or at school. Can be people or cars.

[Sarah]

Slang for a sexually unbroken hymen.

[Sommer]

Barrier in Figure Skating. The low wooden or plastic wall marking the edge of the ice surface that surrounds the rink.

[Agnes]

A fence or other obstacle that prevents movement or access.