hidden

(verb) prevent from being seen or discovered. Synonyms: hide, conceal. Examples: "Muslim women hide their faces." "Hide the money."

(verb) be or go into hiding; keep out of sight, as for protection and safety. Synonyms: hide, hide out. Examples: "Probably his horse would be close to where he was hiding." "She is hiding out in a cabin in montana."

(verb) cover as if with a shroud. Synonyms: shroud, enshroud, hide, cover. Example: "The origins of this civilization are shrouded in mystery."

(verb) make undecipherable or imperceptible by obscuring or concealing. Synonyms: obscure, blot out, obliterate, veil, hide. Examples: "A hidden message." "A veiled threat."

(adj) not accessible to view. Synonyms: concealed, out of sight. Examples: "Concealed (or hidden) damage." "In stormy weather the stars are out of sight."

(adj) designed to elude detection. Synonyms: secret. Examples: "A hidden room or place of concealment such as a priest hole." "A secret passage." "The secret compartment in the desk."

(adj) difficult to find. Synonyms: obscure. Examples: "Hidden valleys." "A hidden cave." "An obscure retreat."