| cavity | (anatomy) a natural hollow or sinus within the body |
|---|---|
| cavity | a sizeable hole (usually in the ground) |
| cavity | soft decayed area in a tooth |
| cavity | space that is surrounded by something |
| cavity | a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves |
| cavity | a wall formed of two thicknesses of masonry with a space between them |