tournament – n. a sports competition or series of contests that involves many players or teams and that usually continues for at least several days
bet – n. an agreement in which people try to guess what will happen and the person who guesses wrong has to give something (such as money) to the person who guesses right
fix – v. to control or affect (something, such as a game or election) in a dishonest way
alert – n. something (such as a message or loud sound) that tells people there is a problem
discipline – n. punishment for bad behavior
rank – n. a position in a society, organization, group, etc.
concrete – adj. relating to or involving specific people, things or actions rather than general ideas or qualities
stuff – n. informal used to speak in a general way about something that is talked about, written about, etc.
vigilant – adj. carefully noticing problems or signs of danger