v. t. 1. To make a drawbore in; as, to drawbore a tenon. [ 1913 Webster ]

2. To enlarge the bore of a gun barrel by drawing, instead of thrusting, a revolving tool through it. [ 1913 Webster ]

n. (Joinery) A hole bored through a tenon nearer to the shoulder than the holes through the cheeks are to the edge or abutment against which the shoulder is to rest, so that a pin or bolt, when driven into it, will draw these parts together. Weale. [ 1913 Webster ]

n. (Railroad) (a) An openmouthed bar at the end of a car, which receives a coupling link and pin by which the car is drawn. It is usually provided with a spring to give elasticity to the connection between the cars of a train. (b) A bar of iron with an eye at each end, or a heavy link, for coupling a locomotive to a tender or car. [ 1913 Webster ]