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ACROSS
1)  a crude uncouth ill-bred person lacking culture or refinement
2)  the chief solid component of mammalian urine; synthesized from ammonia and carbon dioxide and used as fertilizer and in animal feed and in plastics
3)  the main organ of photosynthesis and transpiration in higher plants
4)  a place (sea____ or air____) where people and merchandise can enter or leave a country


DOWN
1)  a large and hurried swallow
2)  chocolate cookie with white cream filling
3)  a drop of the clear salty saline solution secreted by the lacrimal glands
4)  the handle of a weapon or tool

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