Intercept

To take or seize by the way, or before arrival at the destined place; to cause to stop on the passage; as, to intercept a letter; a telegram will intercept him at Paris.

To obstruct or interrupt the progress of; to stop; to hinder or oppose; as, to intercept the current of a river.

To interrupt communication with, or progress toward; to cut off, as the destination; to blockade.

To include between; as, that part of the line which is intercepted between the points A and B.

A part cut off or intercepted, as a portion of a line included between two points, or cut off two straight lines or curves.