cruppers

/K R AH1 P ER0 Z/
noun
  1. 1

    A strap, looped under a horse's tail, used to stop a saddle from slipping.

  2. 2

    The buttocks or rump, especially of a horse.

    syn:croupe
  3. 3

    A piece of armour covering the hindquarters of a horse.

Synonyms

Source: https://en.wiktionary.org/wiki/crupper, https://en.wiktionary.org/wiki/cruppers