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.

Sentence1: Precipitation falls on the windward side of the mountain range. 
Sentence2: Sheep tend to favour the windward side of a paddock.
windward

Sentence1: folding an object causes that object to change shape. 
Sentence2: Folding an object causes that object to transform.
causes

Sentence1: if humans disturb animals in a location then those animals will move to a different location. 
Sentence2: Prey will hide underground when disturbed.

disturb