Noah Webster's Dictionary 1. (p. pr. & vb. n.) of Tramp. 2. (v.) That part of a cannon near the breech which is thicker than the rest of the piece, so as better to resist the force of the exploding powder.

Multi-Version Concordance Tramping (1 Occurrence) Isaiah 9:5 For every boot of the man of war with his sounding step, and the clothing rolled in blood, will be for burning, food for the fire. (See RSV)