The crossword solution for the term 'FACTOR OPENING' is BENE, which is a four-letter word. BENE is an Italian word meaning 'WELL' or 'good'. It is often used to express approval or agreement. It can also be used to describe something that is beneficial or advantageous. In this context, BENE could be used to describe a factor opening, which is a situation in which a company or organization opens up a new market or opportunity.