Possible Clues:

• Caught the abatainer in need
• Obtained as clear profit
• Caught fish or made a clear profit
• How 21 across may need to be caught and need to have a teetotaller in it
• To find what may have happened to 4 down, you'd need to get around the teetotaller
• Earned, for having foozled the service
• Made
• Earned, after expenses
• Trapped in poverty, having to keep dry
• Caught person keeping dry in state of distress