| excavation(noun, break, crack, score) |
| pocket(noun, break, area, crack) |
| gap(noun, break, area, opening) |
| chamber(noun, break, area, crack) |
| dip(noun, break, crack, depression) |
| space(noun, break, crack, opening) |
| aperture(noun, break, opening, breach) |
| lacuna(noun, break, crack, pause) |
| breach(noun, break, crack, opening) |
| chink(noun, break, crack, opening) |
| cleft(noun, break, crack, opening) |
| crack(noun, break, opening, breach) |
| cranny(noun, break, opening, breach) |
| dimple(noun, break, depression, impression) |
| notch(noun, break, crack, depression) |
| rent(noun, break, crack, opening) |
| break(noun, opening, breach, space) |
| fissure(noun, break, crack, opening) |
| niche(noun, break, crack, hole) |
| orifice(noun, break, opening, breach) |