This document lists related words and provides definitions for each word. Some examples of related word pairs include "music" and "musician", where one is the noun and one is the person who performs the noun. Other related word pairs involve words that are the action and words that are the result of the action, such as "select" and "selection", "sign" and "signal", "protect" and "protection", "resign" and "resignation", and "coordinate" and "coordination". Definitions are provided for each word to explain their meanings.