A group of voters or politicians who share common goals.

(Canada, politics) Bloc Québécois

plural of bloc

A group of nations united by trade agreements.

(historical) The largely Communist countries of the eastern world, usually Eastern Europe and especially in the Cold War era.

The group of countries united after WWII in mutual protection from the U.S.S.R. (eventually resulting in NATO).

(Canada) Alternative spelling of Bloc Québécois

Alternative spelling of chockablock

Alternative spelling of chockablock

as a whole; all at once; all together.