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.

[EX Q]: Sentence1: Precipitation falls on the windward side of the mountain range. 
Sentence2: Sheep tend to favour the windward side of a paddock.
[EX A]: windward

[EX Q]: Sentence1: Endospores are commonly found in soil and water. 
Sentence2: Dirt is really misplaced soil.
[EX A]: soil

[EX Q]: Sentence1: a ruler is used for measuring the length of an object. 
Sentence2: Penile length is a measure of masculinity.
[EX A]:
length