trench

Shee is the Judge, Thou Executioner, Or if thou needs would'st trench upon her power, Thou mightst have yet enjoy'd thy crueltie, With some more thrift, and more varietie.

No more shall trenching war channel her fields.

the reason and consequence thereof may trench to point of estate

The wide wound that the boar had trenched / In his soft flank.

to trench land for the purpose of draining it

to trench a garden for certain crops