| cavity(noun, break, area, retreat, opening) |
| hole(noun, break, retreat, opening, sack) |
| hollow(noun, break, area, retreat, opening) |
| depression(noun, break, retreat, space, hole) |
| cell(noun, break, retreat, opening, space) |
| recess(noun, place, low, opening, hole) |
| slot(noun, break, place, opening, space) |
| alcove(noun, break, retreat, opening, space) |
| apse(noun, break, low, retreat, hole) |
| carrel(noun, break, low, retreat, hole) |
| cranny(noun, break, retreat, opening, hole) |
| cubicle(noun, break, retreat, opening, space) |
| embrasure(noun, break, low, retreat, hole) |
| hiding place(noun, expression, break, hole, hollow) |
| niche(noun, break, opening, hole, hollow) |
| nook(noun, break, opening, space, hole) |
| opening(noun, break, sack, space, hole) |
| oriel(noun, break, low, retreat, hole) |
| penetralia(noun, break, low, retreat, hole) |
| secret place(noun, expression, break, hole, hollow) |