A group of voters or politicians who share common goals.

(Canada, politics) Bloc Québécois

plural of bloc

as a whole; all at once; all together.

(Canadian politics) A Canadian federal political party, with the goal of sovereignty for Quebec.

(Canada) Alternative spelling of Bloc Québécois

Any group of individuals who join a protest or demonstration, wearing black clothing including items to protect and/or conceal their faces and often engaging in violence and vandalism; the tactic of forming and participating in such a group.

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

A group of nations united by trade agreements.

Alternative spelling of chockablock