n.挂锁,扣锁
vt.(用挂锁)锁上
He hacked the padlock off the door.
他把门上的挂锁砸掉了.
They had put a padlock on the door of his flat.
他们已经在他的公寓门上上了把挂锁。
The old padlock was red with rust.
旧挂锁已经锈红了.