(n.) The act of simplifying.

allegorization clarification cracking decipherment decoding demonstration demythologization disentanglement disinvolvement distillation easing editing elucidation emendation enlightenment euhemerism exegesis exemplification expediting expedition explanation explication exposition expounding facilitation hastening illumination illustration light narrowing purification quickening rationale reason refinement simplifying smoothing solution speeding streamlining stripping stripping down uncluttering unlocking unscrambling unsnarling