battering ram
noun[C]
uk/ˈbæt.ər.ɪŋ ˌræm/us/ˈbæt̬.ɚ.ɪŋ ˌræm/along,heavypolethat was used byarmiesin the past tobreakdowncastledoors, etc., now used bypoliceandfireofficerstobreakdownhousedoors
(古代战争中攻城时用于捣毁城门的)破城槌;(警察和消防队员用的)破门锤Francesco Milanese/iStock/Getty Images Plus/GettyImages
Arms & munitions in general
- air-to-air
 - air-to-ground
 - ammo
 - ammunition
 - anti-aircraft
 - catapult
 - chain mail
 - chemical weapon
 - conventional
 - denuclearize
 - gunship
 - mustard gas
 - nerve gas
 - ordnance
 - poison gas
 - sarin
 - stab vest
 - stealth
 - weapons of mass destruction
 - WMDs