Filibuster (noun)
fil-ib-ust-er
An action such as prolonged speaking which obstructs progress in a legislative assembly in a way that does not technically contravene the required procedures.
Late 18th century from French flibustier, first applied to pirates who pillaged the Spanish colonies in the West Indies. In the mid 19th century (via Spanish filibustero), the term denoted American adventurers who incited revolution in several Latin American states, whence filibuster (sense 2 of the noun). The verb was used to describe tactics intended to sabotage US congressional proceedings, whence filibuster (sense 1 of the noun).
Example sentences
“‘However, 60 votes are required to end a filibuster.’”