1) Adjuncts of country homes 2) Amenities at some hotels 3) Betting groups 4) Betting systems 5) Big splash sites 6) Business combinations 7) Car co-ops 8) Car groups 9) Cement ponds 10) Certain water containers 11) Chlorinated backyard waters 12) Chlorinated swimming holes 13) Chlorinated waters 14) Collects as water Found on https://www.crosswordclues.com/clue/pools