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n. 1. a. The obstructing or delaying of legislative action, especially by prolonged speechmaking. b. An instance of this, especially a prolonged speech. 2. An adventurer who engages in a private military action in a foreign country. v. fil·i·bus·tered, fil·i·bus·ter·ing, fil·i·bus·ters v.intr. 1. To obstruct or delay legislative action, especially by making prolonged speeches. 2. To take part in a private military action in a foreign country. v.tr. To use a filibuster against (a legislative measure, for example). [From Spanish filibustero, freebooter, from French flibustier, from Dutch vrijbuiter, pirate; see FREEBOOTER.] fili·bus′ter·er n. |
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