A conflict is a decision you are having trouble making. Internal conflict is a conflict that you are having with yourself, internally- or in your head.
<span>"And it would be so easy to kill him. He deserves it. Or does he? No!"
</span>Would be your answer, in this case.
A torrent of water is always "huge' as it flows in a large volume; So,'huge' is unnecessary.
Decipherability means to determine the meaning of. And as it has suffixed to 'able', i.e. Decipherable, it means the one which could be determined like that