Cash cache is a term used to describe a variety of ways to store and save money. The crossword solutions for this term include savings (7 letters), TILL (4 letters), STASH (5 letters), ATM (3 letters), nestegg (7 letters), and treasuretrove (13 letters). Savings refers to the practice of setting aside money for future use, while a TILL is a cash register or container for money. A STASH is a hidden or secret collection of money, and an ATM is an automated teller machine that allows people to withdraw money from their bank accounts. Nestegg is another term for savings, and a treasuretrove is a large amount of money or valuable items.