Lucha

Lucha is the Spanish for "fight, struggle". It may refer to
 * wrestling
 * Lucha libre (show wrestling)
 * Lucha, a publication by the Communist Party of Labour in the Dominican Republic
 * Lucha Underground American Mexican wrestling promotion and television series which airs on El Rey Network
 * Lutte Pour Le Changement, a civil rights organisation in the Democratic Republic Congo (DRC)