groove (n.)
- abysm
- abyss
- arroyo
- ascender
- back
- beard
- beat
- belly
- berm
- bevel
- bezel
- boardwalk
- body
- bore
- breach
- break
- bureaucracy
- bureaucratism
- burrow
- canal
- canyon
- cap
- capital
- case
- catwalk
- cavity
- chamfer
- channel
- chap
- character
- chase
- chasm
- check
- chimney
- chink
- chinoiserie
- chisel
- cleft
- col
- corrugation
- counter
- crack
- cranny
- crease
- crevasse
- crevice
- cribble
- crimp
- crosshatch
- cut
- cwm
- dado
- defile
- dell
- descender
- dig
- dike
- ditch
- draw
- dredge
- drill
- drive
- em
- en
- engraving
- esplanade
- excavation
- face
- fault
- feet
- fissure
- flaw
- flume
- flute
- fluting
- font
- footpath
- fracture
- furrow
- gap
- gape
- gash
- glyph
- goffer
- gorge
- gouge
- grave
- grind
- grub
- gulch
- gulf
- gully
- hatch
- hole
- incision
- italic
- joint
- leak
- letter
- ligature
- line
- lithograph
- logotype
- lower
- majuscule
- mall
- mark
- mine
- minuscule
- moat
- nick
- notch
- nullah
- open
- opening
- pace
- parade
- pass
- passage
- path
- pathway
- pi
- pica
- pleat
- plow
- point
- promenade
- quarry
- rabbet
- ravine
- rent
- rifle
- rifling
- rift
- rime
- rive
- roman
- rote
- round
- routine
- ruck
- run
- runway
- rupture
- rut
- sap
- scissure
- scoop
- score
- scrabble
- scrape
- scratch
- script
- sculpture
- seam
- shank
- shoulder
- shovel
- sidewalk
- sink
- slit
- slot
- spade
- split
- stamp
- stem
- streak
- stria
- striate
- striation
- sulcus
- tool
- towpath
- track
- trail
- treadmill
- trench
- trough
- tunnel
- type
- typeface
- valley
- void
- wadi
- walk
- walkway
- wrinkle
groove (v.)
- back
- beard
- beat
- belly
- bevel
- body
- bore
- breach
- break
- burrow
- canal
- canalize
- cap
- carve
- case
- chamfer
- channel
- chap
- character
- chase
- check
- chink
- chisel
- cleave
- corrugate
- counter
- crack
- crease
- cribble
- crimp
- crosshatch
- cut
- dado
- defile
- delve
- dig
- dike
- ditch
- draw
- dredge
- drill
- drive
- em
- en
- engrave
- excavate
- face
- fault
- feet
- fissure
- flaw
- flute
- fracture
- furrow
- gap
- gape
- gash
- goffer
- gorge
- gouge
- grave
- grind
- grub
- gulf
- hatch
- hole
- incise
- inscribe
- joint
- leak
- letter
- line
- lithograph
- lower
- mark
- mine
- nick
- notch
- open
- pace
- parade
- pass
- pleat
- plow
- point
- promenade
- quarry
- rabbet
- rent
- rifle
- rift
- rime
- rive
- rote
- round
- ruck
- run
- rupture
- rut
- sap
- scoop
- score
- scrabble
- scrape
- scratch
- script
- sculpture
- seam
- shank
- shoulder
- shovel
- sink
- slit
- slot
- spade
- split
- stamp
- stem
- stipple
- streak
- striate
- tool
- track
- trail
- trench
- tunnel
- type
- void
- walk
- wrinkle