The term 'Bulls in a Bullfight' refers to the bulls used in the traditional Spanish sport of bullfighting. The crossword solution for this term is 'Toros', which is the Spanish word for bulls. Bullfighting is a centuries-old tradition in Spain, where a bull is pitted against a matador in a ring and the matador attempts to kill the bull with a sword. Bulls are bred specifically for bullfighting and are usually between four and six years old.