Visible crew/equipment: In the shot where Dirty Steve is on his horse, he asks, "Hey Dog, did you see the size of that chicken?", and then he fires his shotgun. You can see someone's hand come up to grab the reigns of the horse. (00:43:25)
Continuity mistake: Near the end when they're entering the Mexican village, Billy's coat disappears as he rides through the gate. (01:17:45)
Continuity mistake: When Tunstall arrives at his place with Billy for the first time, Tunstall is clean shaven. At dinner that same night, he has a mustache.
Continuity mistake: The knife in the post is first pointed up, then pointed down.
Answer: Chivato in northern Mexico chihuahua area a Chivato is a male kid goat but also can be used as a young person full of energy, also an endearing term for a young boy. Lincoln Country is 2.5 hours from El paso TX and Chihuahua Juarez to be exact where many a cowboy spent their pay so the term would have the same meaning in Lincoln Ruidoso, Capitán where I grew up.