单词：watchwords
音标：[ˈwɔtʃˌwɜ:dz] ；
n. 口令( watchword的复数形式 ); 暗语; 暗号; 口号
n. a slogan used to rally support for a cause
n. a secret word or phrase known only to a restricted group
n. a secret word or phrase known only to a restricted group