Cash (5)
'cash' is the definition.
(cash is a type of money)
This is all the clue.
(Other definitions for money that I've seen before include "See 7" , "Bread" , "Legal tender" , "Lucre" , "tin" .)
(Other definitions for lolly that I've seen before include "Money; sweet on a stick" , "Money (for suckers?)" , "Money (sl.)" , "A sucker" , "Sweet, money (colloq.)" .)