What Is Facebook Marketplace? The Facebook Marketplace is an open exchange where you can buy and sell new and used items to people in your community and beyond. With billions of users around the globe, Facebook has leveraged its vast user base to create a platform where you can find...

In simple terms, power means ability to rule. It is the ability to change or affect the behaviour or actions of another in the way one likes. For example, power is the ability of Mr A to compel Mr B to do something, which Mr B would ordinarily not want to do. Thus, in defining power, the word 'ability' is very important.