padlock
noun [ C ] uk/ˈpæd.lɒk/ us/ˈpæd.lɑːk/
挂锁，扣锁
a small metal lock with a U-shaped bar
padlock
verb [ T ] uk/ˈpæd.lɒk/ us/ˈpæd.lɑːk/
用挂锁把…锁上
to fasten something using a padlock
The box was securely padlocked and no one had the key. 箱子用挂锁牢牢地锁上了，没人有钥匙。