The goals of treating human bites to the head and neck region are the restoration of the patient's facial appearance and function. [19, 20] In the past, these wounds were routinely left open because of the high rate of wound infection.
A tow ball mounted on the rear of a vehicle. A tow hitch (or tow bar) is a device attached to the chassis of a vehicle for towing, or a towbar to an aircraft nose gear.
And, I too have considered a hitch as a 'knot' used to attach a rope to something else, but I'm not sure that's definitive enough. For example, a bowline or F8 can be used to attach a rope to something, but I've never heard/read of either being a hitch.