- An opening
- Aperture
- Cavity
- Empty space
- Excavation
- Golfer’s target
- Hollow
- Curving Inwards
- Dented inwards
- Hollow
- Opposite to convex
- Prisoner in front of underground chamber looks depressed
- Hollow and curved or rounded; vaulted; -- said of the
interior of a curved surface or line, as of the curve of the of the
inner surface of an eggshell, in opposition to convex; as, a concave
mirror; the concave arch of the sky.
- Hollow; void of contents.
- A depression
- Chip part of denture
- Confidently covered up depression
- Damage from a fender bender, maybe
- Dimple
- Hollow
- Hollow depression
- Containing nothing
- Ha! Out of empathy and completely hollow
- Hollow
- Make void
- My pet goes crazy over nothing
- Remove contents of
- Remove what’s inside tax-exempt yacht
- Bomb hole
- Hole left by a bomb
- Hollow
- Large bowl-shaped cavity
- Lunar hollow
- Lunar landform
- martian feature