Inter fold refers to the act of folding together two or more things, usually paper or fabric, so that they are overlapped and held tightly in place. Antonyms for inter fold are words that convey the opposite meaning. These words include "unfold," which refers to the process of opening up something that has been folded, "unroll," which means to straighten out something that has been rolled into a ball or cylinder, and "flatten," which means to make something smooth and level. Other antonyms could be "spread out," "separate," or "untangle." Choosing the right antonym depends on the context in which inter fold is being used.