safety lockEnglishOxford New American Dictionarysafety lock /ˈsāftē läk, ˈseɪfti lɑk/ (also safety catch) ▸ noun a device that prevents a gun from being fired or a machine from being operated accidentally.
EnglishOxford New American DictionaryEnglishOxford New American Dictionary
EnglishOxford New American Dictionary