boxed (in)
To be trapped between, behind or inside of other horses.
break
To leave from the starting gate.
break maiden
Horse or rider winning the first race of its career. Also known as “earning a diploma.”
breather
Easing off on a horse for a short distance in a race to permit it to conserve or renew its strength.
bred
1) A horse is considered to have been bred in the state or country of its birth: Secretariat was a Virginia-bred. 2) The past tense of “breed.”
breeder
Owner of the dam at time of foaling unless the dam was under a lease or foal-sharing arrangement at the time of foaling. In that case, the person(s) specified by the terms of the agreement is (are) the breeder(s) of the foal.