bat·tle cry
noun/ˈbætl kraɪ/
/ˈbætl kraɪ/
- a shout that soldiers used to give in battle to encourage their own army or to frighten the enemy
（战斗中的）呐喊助威，喊杀声 - a word or phrase used by a group of people who work together for a particular purpose, especially a political one
（尤指政治的）战斗口号，口号