to close or block a road etc., using a barricade
to keep someone in (or out), using a blockade, especially ships in a port
A barrier constructed across a road, especially as a military defence
An obstacle, barrier, or bulwark.
A place of confrontation.
To tamper with (typically a racehorse or greyhound) in order to prevent from winning a race.
To steal.
To gain influence by corrupt means or intimidation.
To injure or obstruct intentionally.
A deliberate act of injury or obstruction.