Question: What animal do both Cocky and cockfights have in common?
Sentence (from "Cockfight"): The first documented use of the "word" gamecock, denoting use of the cock as to a "game", a sport, pastime or entertainment, was recorded in 1634, after the term "cock of the game" used by George Wilson, in the earliest known book on the sport of cockfighting in "The Commendation of Cocks and Cock Fighting" in 1607.
Relevant evidence: No