Chief Whip /ˌ. ˈ./ BrE AmE
the Chief Whip an important member of a British political party whose job is to make sure that members of the party elected to parliament obey party orders
Chief Whip /ˌ. ˈ./ BrE AmE
the Chief Whip an important member of a British political party whose job is to make sure that members of the party elected to parliament obey party orders
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012