transitive. 1  To reverse the winding or twisting of: unwind a ball of yarn. 2  To separate the tangled parts of; disentangle. 3  To free (someone) of nervous tension or pent-up energy.
A leach field is an important part of a septic system. It disperses fluid from the septic system over a large area of soil adjacent to the building it services.he distribution box has another pipe that leads to the leach field. From this pipe, you will dig the trenches. Decide where to dig your trenches. You will need to dig three trenches, each about 12 inches wide and 20 feet long.
My septic system's leach field is not able to absorb the liquid that comes out of the septic tank any more. It flows out of the pipes in the leach field and surfaces in the grass.y septic system's leach field is not able to absorb the liquid that comes out of the septic tank any more. It flows out of the pipes in the leach field and surfaces in the grass.