decrypt
verb
[ diːˈkrɪpt ]
• make (a coded or unclear message) intelligible.
• "the computer can be used to encrypt and decrypt sensitive transmissions"
decrypt
noun
• a text that has been decoded.
• "he passed the raw decrypts to Moscow, but denies that he was a spy"
Origin:
1930s: from de- (expressing reversal) + crypt as in encrypt .