In the pre-IPod era, a keyword was a word of unusual relevance, but in contemporary usage it’s that thing you utilize to look one thing up in a search engine. Welch academic Raymond Williams, in his 1976 book, Keywords: a vocabulary of culture and society (Oxford University Press, New York), stated that his publication was, “…an inquiry into a vocabulary: a shared body of words and meanings in our most general discussions, in English, of the practices and institutions which we group as culture and society.” Back when he wrote his work, Williams couldn’t have possibly seen that the...