Salt away Definition 1 of 2Pro Tip 1/3Future Planning Used when indicating intentional saving for an anticipated need or goal. She salts away a little from each paycheck for retirement. Pro Tip 2/3Stealth Saving Implies discreetly putting money aside, often without drawing attention. He manages to salt away some cash from his side job. Pro Tip 3/3Extra Earnings Refers to saving unexpectedly earned money, like bonuses or gifts. Whenever she gets a bonus, she salts it away.