避讳

避讳	bì huì	to avoid a taboo (usu. on the given names of emperors or one's elders)
避讳	bì hui	to avoid a taboo word or topic / to refrain from; to avoid
避	bì	to avoid / to shun / to flee / to escape / to keep away from / to leave / to hide from
讳	huì	to avoid mentioning / taboo word / name of deceased emperor or superior