This document discusses blending and compounding in word formation. It defines blending as combining parts of two words to form a new word, omitting some parts, like "brunch" from "breakfast" and "lunch". Compounding involves joining words without spaces or hyphens to form new words like "football". The document outlines different types of blends and compounds, including closed, hyphenated, open forms. It also describes semantic classifications like endocentric, exocentric, copulative, and appositive compounds. Various examples are provided to illustrate each concept.