Describes an animal that is being led by a halter.
El caballo estaba cabestreado por el granjero mientras lo llevaba al corral.
The horse was led by a halter by the farmer while he took it to the pen.
El caballo, cabestreado por su dueño, se mantenía tranquilo a pesar del bullicio.
The horse, led by its owner, remained calm despite the noise.