| No. | Item | Definition |
|---|---|---|
| 1. | backstage | out of public view |
| 2. | behind closed doors | kept private or secret |
| 3. | behind the scenes | not publicly visible |
| 4. | belowground | situated beneath the ground |
| 5. | blacked out | made dark or concealed |
| 6. | blanketed | covered completely from view |
| 7. | blocked | prevented from being seen |
| 8. | blotted out | made impossible to see |
| 9. | blurred | made less clear or visible |
| 10. | buried | placed deep out of sight |
| 11. | cached | stored away for later |
| 12. | camouflaged | made hard to notice |
| 13. | clandestine | kept secret or done secretly |
| 14. | classified | officially kept secret |
| 15. | cloaked | covered or kept secret |
| 16. | concealed | kept from sight or notice |
| 17. | confidential | meant to stay private |
| 18. | covered | placed out of view |
| 19. | covert | secret and not open |
| 20. | curtained | screened by a curtain |
| 21. | darkened | made less visible by darkness |
| 22. | dim | not clearly visible |
| 23. | disguised | made to look different |
| 24. | eclipsed | overshadowed from view |
| 25. | embedded | fixed deeply within something |
| 26. | enclosed | shut in on all sides |
| 27. | ensconced | settled securely and privately |
| 28. | enshrouded | completely covered from sight |
| 29. | enveloped | wrapped or covered completely |
| 30. | fenced off | closed off from view |
| 31. | furtive | secretive and cautious |
| 32. | holed up | staying concealed somewhere |
| 33. | hooded | covered by a hoodlike layer |
| 34. | imperceptible | too slight to notice |
| 35. | in hiding | concealed from discovery |
| 36. | in the shadows | kept away from notice |
| 37. | inconspicuous | not easily seen |
| 38. | indiscernible | not clearly distinguishable |
| 39. | inserted | put inside or between |
| 40. | interred | buried in the ground |
| 41. | invisible | unable to be seen |
| 42. | isolated | kept apart from others |
| 43. | kept back | not revealed or shown |
| 44. | kept private | not shared openly |
| 45. | kept quiet | not made public |
| 46. | laid away | stored for later use |
| 47. | latent | present but not visible |
| 48. | locked away | secured out of sight |
| 49. | lodged | placed firmly within something |
| 50. | masked | disguised or concealed |
| 51. | muffled | wrapped to reduce notice |
| 52. | murky | dark or unclear |
| 53. | nestled | placed snugly and partly concealed |
| 54. | obfuscated | made unclear or hard to see |
| 55. | obscured | blocked from view |
| 56. | off the record | not for public disclosure |
| 57. | offstage | away from public attention |
| 58. | opaque | hard to understand or see |
| 59. | out of sight | not visible |
| 60. | out of view | not able to be seen |
| 61. | overshadowed | made less visible |
| 62. | paneled off | closed off behind panels |
| 63. | partitioned | divided off from sight |
| 64. | private | not open to others |
| 65. | put away | placed out of sight |
| 66. | recessed | set back into a surface |
| 67. | removed | taken away from sight |
| 68. | restricted | limited from public access |
| 69. | retired | removed from active view |
| 70. | screened | shielded from view |
| 71. | secret | not known to others |
| 72. | secreted | placed in a hiding place |
| 73. | sequestered | kept apart and private |
| 74. | shadowed | darkened or partly concealed |
| 75. | shielded | protected from view or notice |
| 76. | shrouded | covered so as unseen |
| 77. | stashed | put away secretly |
| 78. | stowed away | put away out of sight |
| 79. | submerged | covered beneath a surface |
| 80. | suppressed | deliberately kept from view |
| 81. | swathed | wrapped around completely |
| 82. | tucked away | stored in a concealed place |
| 83. | tucked in | placed snugly out of sight |
| 84. | unapparent | not obvious or visible |
| 85. | under cover | concealed or protected secretly |
| 86. | under wraps | kept secret for now |
| 87. | undercover | done in secret disguise |
| 88. | underground | below ground or secret |
| 89. | undisclosed | not publicly revealed |
| 90. | unexposed | not revealed or displayed |
| 91. | unnoticeable | hard to notice |
| 92. | unobservable | not able to be observed |
| 93. | unpublicized | not made public |
| 94. | unrevealed | not made known |
| 95. | unseen | not seen or noticed |
| 96. | veiled | partly covered or disguised |
| 97. | walled off | blocked from access or view |
| 98. | withdrawn | removed from public view |
| 99. | withheld | kept back from others |
| 100. | wrapped | covered around on all sides |