Noun

• S: (n) concealment, concealing, hiding (the activity of keeping something secret)
• S: (n) hiding (the state of being hidden) "he went into hiding"

Verb

• S: (v) hide, conceal (prevent from being seen or discovered) "hide the money"
• S: (v) hide, hide out (be or go into hiding; keep out of sight, as for protection and safety) "Probably his horse would be close to where he was hiding"; "She is hiding out in a cabin in Montana"
• S: (v) shroud, enshroud, hide, cover (cover as if with a shroud) "The origins of this civilization are shrouded in mystery"
• S: (v) obscure, blot out, obliterate, veil, hide (make undecipherable or imperceptible by obscuring or concealing) "a hidden message"; "a veiled threat"