The term 'Beginning Point' can be expressed in two words: 'ORIGIN' and 'CUSP'. The word 'ORIGIN' is a noun that refers to the point of commencement or the source from which something arises. It is often used to refer to the starting point of a journey or the beginning of an event. The word 'CUSP' is a noun that refers to a point of transition or a turning point. It is often used to describe a moment of change or a critical juncture in a situation. Together, these two words can be used to describe the starting point of something, such as a journey, an event, or a situation.