ditch (n.)
- abandon
- abysm
- abyss
- adit
- aqueduct
- arroyo
- backstop
- bank
- bar
- barrage
- barrier
- beg
- boom
- breach
- break
- breakwater
- breastwork
- buffer
- bulkhead
- bulwark
- bunker
- bury
- cache
- canal
- canalization
- canyon
- cashier
- cast
- cavity
- chamfer
- channel
- chap
- chasm
- check
- chimney
- chink
- chisel
- chuck
- cleft
- cofferdam
- col
- conduit
- countermine
- course
- cover
- crack
- cranny
- crevasse
- crevice
- crimp
- cut
- cwm
- dado
- dam
- defense
- defile
- dell
- dike
- discard
- ditch
- double
- draw
- duct
- dugout
- dump
- earthwork
- egress
- elude
- embankment
- entrance
- entrenchment
- escape
- excavation
- exit
- fault
- fence
- fissure
- flaw
- flume
- flute
- fosse
- foxhole
- fracture
- furrow
- gallery
- gap
- gape
- gash
- gate
- goffer
- gorge
- gouge
- groin
- groove
- gulch
- gulf
- gully
- gutter
- ha-ha
- hide
- hole
- incision
- ingress
- jam
- jetty
- jilt
- joint
- junk
- kennel
- land
- leak
- levee
- light
- logjam
- milldam
- mine
- moat
- mole
- mound
- notch
- nullah
- occult
- open
- opening
- overshoot
- pancake
- parallel
- parapet
- pass
- passage
- passageway
- pleat
- plow
- portcullis
- rabbet
- rampart
- ravine
- reject
- remove
- rent
- rifle
- rift
- rime
- rive
- roadblock
- rupture
- rut
- sap
- scissure
- score
- scrap
- scratch
- screen
- seam
- seawall
- shake
- skirt
- slit
- slot
- slough
- split
- streak
- striate
- trench
- trough
- tunnel
- valley
- void
- wadi
- wall
- way
- weir
- work
- wrinkle
ditch (v.)
- abandon
- alight
- backstop
- bank
- bar
- barrage
- beg
- boom
- breach
- break
- buffer
- bulwark
- bunker
- bury
- cache
- canal
- canalize
- carve
- cashier
- cast
- chamfer
- channel
- chap
- check
- chink
- chisel
- chuck
- circumvent
- cleave
- conceal
- corrugate
- countermine
- course
- cover
- crack
- crimp
- cut
- dado
- dam
- deep-six
- defile
- descend
- dike
- discard
- ditch
- double
- draw
- duct
- dump
- egress
- eliminate
- elude
- engrave
- ensconce
- entrance
- escape
- evade
- exit
- fault
- fence
- fissure
- flaw
- flute
- fracture
- furrow
- gap
- gape
- gash
- gate
- goffer
- gorge
- gouge
- groin
- groove
- gulf
- gutter
- hide
- hole
- incise
- jam
- jettison
- jilt
- joint
- junk
- kennel
- land
- leak
- light
- mine
- mound
- notch
- occult
- open
- overshoot
- parallel
- pass
- pleat
- plow
- rabbet
- reject
- remove
- rent
- rifle
- rift
- rime
- rive
- rupture
- rut
- sap
- score
- scrap
- scratch
- screen
- seam
- secrete
- shake
- skirt
- slit
- slot
- slough
- split
- streak
- striate
- trench
- tunnel
- void
- wall
- way
- work
- wrinkle
ditch (adj.)
If the blind lead the blind, both shall fall into the ditch.
Die in the last ditch.