Definition: Generate an overlapping word between the given two sentences. When you find the overlapping words, they don't have to match exactly, e.g., "survival" and "survive" are valid overlapping words. Little words like "the" or "of" don't count! You must generate significant words which are not the stop words.
Input: Sentence1: Kinetic energy varies as the square of the speed of a moving body. 
Sentence2: Applying force in the direction of travel of a moving object will increase its kinetic energy.

energy