Opposing Force is a term used to describe an entity that is in opposition to another. The most common example of this is an ENEMY, which can be defined as a person or group that is actively hostile towards another. RESISTANCE is another term for opposing force, and it refers to the act of resisting or opposing something. Finally, POLE is a term used to describe two opposite sides of a conflict, such as the North and South poles of the Earth. All of these terms are used to describe an opposing force in some way.