surcingle
/ˈsɝrsɪŋɡəl/Definitions
1. noun
A strap or band, typically made of leather, used to secure a saddle or other equipment to a horse or other animal
“The horseman adjusted the surcingle to ensure a comfortable fit for his mount.”
2. verb
To fasten or secure with a surcingle
“The rider surcngled the saddle in place, ready for the competition.”