verb - to separate people or things, especially because of race, sex, or religion; or to keep things apart
noun - the outer edge or boundary of an area, often referring to a secured or guarded zone
noun - the total length of the outer edges of a flat shape
adjective - extremely popular and bought by many people
verb - to quickly look through the pages of a book, magazine, etc., without reading everything carefully
noun, formal - the occurrence of events by chance in a happy or beneficial way
noun, British English - a tall chimney of a factory, a ship etc.