Give a definition for a force

Force is strength or energy as an attribute of physical action or movement.

Explanation:

In physics, a force is any interaction that, when unopposed, will change the motion of an object. A force can cause an object with mass to change its velocity, to accelerate. Force can also be described intuitively as a push or a pull. A force has both magnitude and direction, making it a vector quantity.

Force is the push or pull on an object that produce acceleration on the body on which it acts