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: Faster metabolism means more calories consumed, and usually, weight loss. 
Sentence2: mammals generate heat by consuming calories.
[EX A]: calories

[EX Q]: Sentence1: sand dunes are formed by the wind transporting and depositing sand. 
Sentence2: A habitat for several rare plant species is formed by the wind transporting and depositing sand.
[EX A]:
depositing