A cryptic crossword puzzle.
Involving use of a code or cipher.
Apparently identical, but actually genetically distinct.
Serving as camouflage.
Living in a cavity or small cave.
Well camouflaged; having good camouflage.
Mystified or of an obscure nature.
Having hidden (unapparent) meaning.
Of a crossword puzzle, or a clue in such a puzzle, using, in addition to definitions, wordplay such as anagrams, homophones and hidden words to indicate solutions.
Undecipherable handwriting or secret symbol.
Any symbol used in this system; a hieroglyph.
A writing system of ancient Egypt, Minoans, Maya and other civilizations, using pictorial symbols to represent individual sounds as a rebus
difficult to decipher
of, relating to, or written with this system of symbols