The term 'Kept for a Rainy Day' is a phrase that is used to describe the act of saving money or resources for future use. The two crossword solutions for this term are 'Saved' (5 letters) and 'Sockedaway' (10 letters). 'Saved' is a verb that means to keep or preserve something for future use, while 'Sockedaway' is an adjective that describes the act of putting something away for safekeeping. Both words imply the same concept of setting aside resources for future use.