Crossword puzzle clue "language that gives us enigma and acrostic"

Language that gives us "enigma" and "acrostic"

Acrostic solution, sometimes

Language once rumored to have a ton of words for snow (although it's not technically one language, it's a language family)

"It is a riddle, wrapped in a mystery, inside an enigma; but perhaps there is ___": Churchill

Enigma machine decoder Turing

Enigma of the U. N.

Enigma: Part III

Enigma's solution