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: dew is formed when water vapor condenses over night. 
Sentence2: Condensing is a gas turning into a liquid.
condenses

Sentence1: camouflage is used for protection by prey against predators. 
Sentence2: blending is used for protection.
protection

Sentence1: thick fur can be used for keeping warm. 
Sentence2: Snow leopards coats have thick, dense fur.

fur