- (rare) A line or rope held by one or many pickets, chiefly one used for tethering horses.
- (military, rare) A barrier or fortification formed by pickets; a stockade.
- A boundary guarded by a picket, or unit, of soldiers.
- The boundary created by striking workers, generally at the workplace entrance, which other workers are asked not to pass.
line or rope held by pickets
military: barrier or fortification formed by pickets — see stockade
boundary guarded by picket
boundary created by striking workers