Arrange in advance is a phrase that refers to the act of organizing or preparing something before it happens. This can include setting up a space, planning out an event, or pre-setting certain parameters. The crossword solutions for this phrase are SETUP (5 letters), PLAN (4 letters), and PRESET (6 letters). SETUP refers to the physical arrangement of a space or objects, PLAN is the act of creating a strategy or course of action, and PRESET is the act of establishing something beforehand.