She's 'squirreled' a lot of money 'away' in a secret bank account.
Most of his money is 'squirreled away' somewhere.
(..) Where's everyone going? We got a new home to build. Come on. I'll tell you about the time I took on an army of Manhunters... ...and my only backup was this squirrel. (..)2011 Green Lantern: Emerald Knights