Filibuster

"Filibuster"\"philibuster" means:

1. The obstructing or delaying of legislative action, especially by prolonged speechmaking.
2. An instance of this, especially a prolonged speech.
3. An adventurer who engages in a private military action in a foreign country.
4. To obstruct or delay legislative action, especially by making prolonged speeches.
5. To take part in a private military action in a foreign country.

• Sources:http://www.thefreedictionary.com/Philibuster