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.

Q: Sentence1: Earthquakes cause massive damage. 
Sentence2: tectonic plates being pushed together causes massive damage.

A: damage
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Q: Sentence1: dew is formed when water vapor condenses over night. 
Sentence2: When water vapor condenses overnight, the temperature has reached the dew point.

A: condenses
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Q: Sentence1: Puberty is the period during which humans become sexually mature. 
Sentence2: Before puberty, adolescents experience their highest nutritional demand since infancy.

A:
Puberty
****