Passing THROUGH is a term that can be used to describe something that is moving from one place to another, either temporarily or permanently. The two crossword solutions for this term are VIA (3 letters) and TRANSIENT (9 letters). VIA is a Latin word meaning 'THROUGH' or 'by way of', and is often used to describe a route or means of transportation. TRANSIENT, on the other hand, is an adjective meaning 'lasting only for a short time' or 'passing quickly'. Therefore, these two words can be used to describe the concept of passing THROUGH in different ways.