The act of thrusting or striking with a buck (male deer), or a dialectal term possibly related to blocking or hitting in sports.
From 'bock' (to butt or thrust like a male animal) with the -ing participle suffix; or related to buck behavior in animal husbandry.
Bocking might describe the aggressive head-thrusting of male deer during rutting season—a precise word that captures a specific animal behavior perfectly.
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