- something that obstructs, blocks, or closes up with an obstacle or obstacles; obstacle or hindrance: obstructions to navigation.
- an act or instance of obstructing.
- the state of being obstructed.
- the delaying or preventing of business before a deliberative body, especially a legislative group, by parliamentary contrivances.
- a person or thing that obstructs
- the act or an instance of obstructing
- delay of business, esp in a legislature by means of procedural devices
- the act of unfairly impeding an opposing player
- the state or condition of being obstructed