The term 'BROKEN IN, AS A HORSE' can be summarized as 'TAME', which is a four-letter word. This term refers to the process of training a horse to accept a rider and respond to commands. This process involves teaching the horse to accept a saddle, bridle, and other equipment, as well as teaching it to obey commands such as stop, go, turn, and so on. The process of breaking in a horse is often done by experienced riders and trainers, and can take some time to complete.