n A high ranking official in the Catholic church who governs a diocese, or a similar official in other denominations and religions. (Occasionally abbreviated as (term|Bp.|lang=en) when used as a title.)
n (chess) A piece that may be moved only diagonally.
v (transitive|obsolete) To make (a horse) seem younger, by cutting its tooth|teeth short, then scooping out an ovalcavity in the cornernippers and burning it black with a hot iron.