Rainy-day money

• IRA, perhaps
• Money put away
• Financial planning target
• Rainy day reserve
• Bread for later
• It's saved for later use
• Recalled information about stone, say, in investments?
• Some of it may be spent on your grandchildren
• Little something to help later on

Wikipedia Word definitions in Wikipedia
NestEgg , is a line of egg-shaped chocolate candies made by Nestlé .