The term 'reserve' can refer to a variety of different things. Crossword solutions for the term include SILENCE (7 letters), PICK (4 letters), STOCK (5 letters), SUB (3 letters), BOOK (4 letters), HOLD (4 letters), CACHE (5 letters), SETBY (5 letters), SPARE (5 letters), STORE (5 letters), ICINESS (7 letters), LAYAWAY (7 letters), MODESTY (7 letters), SHYNESS (7 letters), COOLNESS (8 letters), SETAPART (8 letters), SETASIDE (8 letters), AUXILIARY (9 letters), RETICENCE (9 letters), and PUTAHOLDON (10 letters). These words all have to do with the idea of reserving something, whether it be SILENCE, a PICK, STOCK, a SUB, a BOOK, or a HOLD. CACHE, SETBY, SPARE, STORE, LAYAWAY, MODESTY, SHYNESS, COOLNESS, SETAPART, SETASIDE, AUXILIARY, RETICENCE, and PUTAHOLDON all refer to the act of reserving something, either physically or mentally.