ˌthree-line ˈwhip BrE AmE noun [countable]
an order from a leader of a British political party telling MPs in that party that they must vote in a particular way
ˌthree-line ˈwhip BrE AmE noun [countable]
an order from a leader of a British political party telling MPs in that party that they must vote in a particular way
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012