■ noun
1》 informal an athlete or horse fraudulently substituted for another in a competition.
↘a highly proficient person brought in to supplement a team or group.
↘a motor vehicle whose identity has been fraudulently changed.
2》 short for dead ~ .
3》 a person or device that rings something.
4》 Austral./NZ a shearer with the highest tally of sheep shorn.