👉 Backwind is a concept in mathematics and physics that refers to the effect of an external force on a system or object, which can cause it to move backward. This phenomenon occurs when the force applied to the system is greater than the resistance of the system itself. For example, if you were standing on a scale, and another person was standing right behind you with their arms extended, they would feel that your weight is moving back towards them. This is because the external force (pushing you backwards