Related Clues:

• Opposite of throw away
• Put aside for later
• Banker's byword
• Ctrl-S function
• Medieval castle tower
• With the exception of
• Word with ''cool'' or ''pace''
• Keep on file
• Keep in reserve
• Stash some cash
• Remain unspoiled
• Bullpen triumph
• Copy to a flash drive
• Not go bad
• Keep a nest egg