Crossword Puzzle Miserly pool activity?

Clue: Miserly pool activity?

Miserly activity (SCRIMPING with 9 letters)
Pool activity (e.g. LAPS with 4 letters)
Pool party activity (WATERPOLO with 9 letters)
Pool activity for the uninhibited (SKINNYDIPPING with 13 letters)
Sleep activity (REM with 3 letters)
Bank in a pool hall (CAROM with 5 letters)
Activity in which people get their kicks (SOCCER with 6 letters)
Illegal activity admitted by Lance Armstrong in January 2013 (BLOODDOPING with 11 letters)
Cruise-ship activity (DINING with 6 letters)
In serious need of activity (STIRCRAZY with 9 letters)