Используйте «fetlock» в предложении

1. They were in the stable, looking at Griff’ s fetlock

2. Horrock, at a question from Fred about his horse's fetlock, turned sideways in his saddle, and watched the horse's action for the space of three minutes, then turned forward, twitched his own bridle, and remained silent with a profile neither more nor less sceptical than it had been