Reach is a versatile English word with multiple meanings:
1. Verb: To stretch out an arm to touch or grasp something ("Can you reach the book on the top shelf?")
2. Verb: To arrive at a destination ("We'll reach Beijing by noon")
3. Noun: The extent or range of something's influence ("The ad has a wide reach")
4. Noun: A straight section of a river between bends ("the lower reaches of the Yangtze River")
5. Verb: To achieve a goal ("She finally reached her dream")