Verb
make intelligible
become or cause to become undone by separating the fibers or threads of
Source: WordNetCan you unscramble the message? Source: Internet
unravel the thread Source: Internet
Encoding became more sophisticated between the wars as machines were employed to scramble and unscramble information. Source: Internet
However, I can't unscramble the current furor: "net neutrality" isn't even defined, though everyone wants it. Source: Internet
Just a tiny bit of background: encryption keys are technically just strings of random data that scramble and unscramble information. Source: Internet
Later versions were sufficiently different that the German team was unable to unscramble them. Source: Internet