The term IN RESERVE can be described by the following crossword solutions: STORED (6 letters), ASIDE (5 letters), HELD (4 letters), SPARE (5 letters), APART (5 letters), EXTRA (5 letters), ONICE (5 letters), ONTAP (5 letters), SAVED (5 letters), and SETAPART (8 letters). These words all refer to the idea of keeping something in reserve, or setting it ASIDE for a later use. This could mean storing something away for future use, holding onto something for a special occasion, or having an EXTRA supply of something on hand.