Possible Clues:

• Done with what's on the fish I got rid of
• I got rid of what was on the fish at 22 across
• Ended. completed
• Completed fiendish arrangement
• If I got rid of what was on the fish, that would be the end of it
• The limb I disposed of when I took to the land was done for
• Ended, over
• If end is nigh, ultimately it's destroyed?
• Find he is bound over
• Is he going in to discover it's all done?