To be a vegetarian is to disagree---to disagree with the course of things today. Starvation, world hunger, cruelty, waste, wars---we must make a statement against these things. Vegetarianism is my statment.
—Isaac Bashevis Singer
metonymy
A figure of speech in which one word is substituted for another with which it is closely associated. For example, in the expression The pen is mightier than the sword, the word pen is used for "the written word," and sword is used for "military power."