- trench
- n1. excavation, cut, ditch, furrow, ridge, sulcation; fosse, moat, dike; passage, duct, course, conduit, adit; sewer, trough, gutter, channel, canal, groove, Brit. kennel, watercourse.2. fortification, defense, shelter, abri, outwork, hole; Fort. scarp, Fort. escarp, sap, sunken fence, ha-ha; pit, foxhole, dugout, pill box, Mil. hedgehog, bunker, nest; All Fort. work, redan, redoubt, breastwork, earthwork, groundwork.v3. furrow, groove, ridge, slot,- ditch; dig out, excavate, shovel, scoop, gouge, delve; burrow, tunnel, mine, bore.4. fortify, bulwark, barricade, fix, establish; solidify, brace, buttress, shore up.5. trench on or upona. encroach, ingress, infiltrate, make inroads; trespass, infringe, impinge, invade; overstep, intrude, obtrude, overrun.b. verge on, come close to, border on, near, approach, approximate.
A Note on the Style of the synonym finder. 2014.