Underditch
Un`der`ditch´
| v. t. | 1. | To dig an underground ditch or ditches in, so as to drain the surface; to underdrain; as, to underditch a field or a farm. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
| v. t. | 1. | To dig an underground ditch or ditches in, so as to drain the surface; to underdrain; as, to underditch a field or a farm. |