deciphered is a form of:

Decipher



1.
(To make out the meaning of [a coded message, bad handwriting] to change from a code or cipher to ordinary word) បកស្រាយសារសម្ងាត់, ព្យាយាមអាន, ស្រាវជ្រាវរកអត្ថន័យ, អានសេចក្ដីដែលសរសេរមិនច្បាស់
Example: The handwriting was so bad we could hardly decipher it, You need a key to decipher a coded message.
Example: Can't decipher what is written on the pillar.
1.
clarify, construe, decode, elucidate, explain, explicate, interpret, render, solve, translate, unravel
1.
confuse, distort, falsity, misconstrue, misinterpret