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: Endocrine hormones travel throughout the body in the blood. 
Sentence2: Nearly every body function is controlled by hormones that travel through the blood.

hormones