The term TIME BETWEEN can be summarized by two crossword solutions: INTERIM (7 letters) and INTERLUDE (9 letters). INTERIM is a noun that refers to the period of time between two events or periods, especially when one event or period has not yet been replaced by another. INTERLUDE is a noun that refers to a short period of time between two longer periods, usually used to describe a pause or break in an activity. Both words are related to the concept of time passing between two points, but they have slightly different meanings.