Definitions

1. noun

Members of a posse, especially a group of private citizens temporarily deputized by law enforcement to assist in law enforcement.

“The possemen had been tracking the fugitive for hours before finally apprehending him.”

2. noun

In the context of rodeos, a possemen is a member of a team of riders who help a rider who has fallen off their horse.

“The possemen rushed to the aid of the fallen rider, helping them to their feet and back onto their horse.”