The term 'upright position' can be described by two crossword solutions: POST (4 letters) and STANCE (6 letters). POST is a noun that refers to a vertical structure, such as a pole or column, that is used for support or decoration. STANCE is a noun that refers to the position of a person's body when standing, sitting, or lying down. Together, these two words describe an upright position, which is a posture where the body is held straight and vertical.