Kitty (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">kitty</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that kitty can be written as pool)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for pool that I've seen before include "Small body of still water" , "Reserve" , "American game like snooker" , "Game played on a table with six pockets" , "stakes" .)
(Other definitions for puss that I've seen before include "mug" , "It might be a tortoiseshell" , "Feline" , "Booted panto character" , "Cat (abbr)" .)