What is a synonym for filibuster?

Here are some synonyms for "filibuster," depending on the context:

General:

* Obstruction

* Delay tactic

* Stalling tactic

* Procrastination

* Blockade

* Holding action

Political:

* Parliamentary maneuver

* Legislative maneuver

* Procedural tactic

* Talking out a bill

Informal:

* Stonewalling

* Runaround

* Drag one's feet

* Time-wasting

The best synonym will depend on the specific situation and the desired level of formality.