| screen(noun, cover, protection, shelter, shed) |
| shelter(noun, cover, attack, protection, screen) |
| buried(adjective, show, obscure, secret, hidden) |
| camouflaged(adjective, obscure, secret, hidden, clandestine) |
| cloaked(adjective, obscure, secret, unknown, hidden) |
| copse(noun, thicket) |
| masked(adjective, secret, hidden, clandestine, imperceptible) |
| underground(adjective, secret, unknown, hidden, concealed) |
| unrevealed(adjective, obscure, secret, unknown, hidden) |
| confidential(adjective, close, quiet, separate, secret) |
| cryptic(adjective, obscure, dark, secret, reticent) |
| den(noun, break, place, cut, cover) |
| mysterious(adjective, quiet, strange, secret, hidden) |
| obscured(adjective, show, secret, hidden, clandestine) |
| retreat(noun, cover, attack, peace, protection) |
| secretive(adjective, mean, smooth, secret, clandestine) |
| undisclosed(adjective, obscure, dark, hidden, imperceptible) |
| concealment(noun, protection, screen, shelter) |
| implicit(adjective, latency implication) |
| hugger-mugger(adjective, quiet, intriguing) |