What is "rebroken"

Usage examples of "rebroken".

Not that his days of fancy aerobatics would be over, but having his wing-bones rebroken and reset would be very unpleasant.

I thought maybe the knee had been compromised all over again, and I thought maybe one of the slaps had rebroken the cheekbone.

I had bred, broken, and rebroken uncountable race horses in Australia, but Sparking Plug was the only good one I had so far ridden in England, and I was interested to see how he compared.