He tried to jump the line, but the security guard stopped him.

He always tows the line and follows the rules.

The party issued a double-line whip to ensure all members vote in favor of the bill.

The party leader issued instructions to the one-line whips.

The party leader issued multiple single-line whips to ensure party discipline.

The jockey used double-line whips to urge the horse to run faster.

The party issued three-line whips to ensure all members voted in favor of the bill.

The party leader issued two-line whips to ensure all members voted in favor of the bill.

The one-line whip was issued to all party members.

The party leader issued a two-line whip to ensure all members vote in favor of the bill.