Reading a coyote's posture, orientation, and movement in real time to determine whether it is committed, hesitating, about to leave, or has detected you — and using that information to decide whether to shoot now, wait, call again, or accept the stand is over. The body language read is the bridge between calling and killing; wrong reads cost coyotes, right reads are why experienced hunters kill doubles that beginners never see.
Hunter watches every approaching coyote for orientation cues. A coyote with its face locked forward on the caller is still committed — do not shoot yet; do not move. A coyote that turns its head sideways to look around, or begins quartering away, is about to leave — that is the shot window, not when it's walking in. Speed of approach correlates with hunger and urgency: a coyote trotting hard is hungry and less cautious than one picking its way slowly. When a coyote suddenly accelerates away from the call on a straight-line departure, it has winded the hunter — the stand is over. Hunter does not confuse circling (normal downwind check) with winding (hard departure). Reads are made with binoculars when possible before the coyote is inside shot range.