a flattened structure of a higher plant, usually green and blade-like, that is attached to a stem directly or via a stalk and are the main organs of photosynthesis and transpiration;
e.g. Leaves tend to fall off trees during autumn.
(noun)
to turn over the pages of a book or the papers in a pile and read them swiftly or casually;
e.g. When you get a chance take a moment to leaf through this brochure.