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: Pressure is sensed by very fine deflections of a sensing diaphragm. 
Sentence2: Touch is the ability to sense very fine defelections of a sensing diaphragm.

diaphragm