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: Insects spread disease and destroy crops. 
Sentence2: Crops are plants that are grown for food or other uses.
[EX A]: crops

[EX Q]: Sentence1: Mollusks live in most terrestrial, freshwater, and marine habitats. 
Sentence2: Clams live in freshwater habitats.
[EX A]: freshwater

[EX Q]: Sentence1: Alluvial deposits can form deltas where the river flows into a lake or ocean. 
Sentence2: Alluvial deposits fan out into the ocean.
[EX A]:
Alluvial