The term 'go back and forth' can be described by a variety of words, such as TEETER (6 letters), SWING (5 letters), PACE (4 letters), SEESAW (6 letters), WAG (3 letters), SWAY (4 letters), VACILLATE (9 letters), DEBATE (6 letters), ROCK (4 letters), ssaw (4 letters), yoyo (4 letters), WAVER (5 letters), toggle (6 letters), WAGGLE (6 letters), and taketurns (9 letters). These words all describe the action of moving back and forth in a repetitive manner. For example, TEETER means to move unsteadily from side to side, while SWING means to move back and forth in an arc. PACE means to walk back and forth, and SEESAW is a type of playground equipment that moves up and down. WAG, SWAY, and WAVER all describe the movement of something from side to side, while VACILLATE means to WAVER between two opinions or courses of action. DEBATE means to discuss opposing points of view, and ROCK means to move back and forth or SWAY gently. Ssaw, yoyo, toggle, and WAGGLE all describe the action of moving back and forth, and taketurns means to alternate between two people or groups.