securitylock
nounUK /sɪˈkjʊərɪti lɒk/
US /sɪˈkjʊrəti lɑːk/
A lock that keeps something safe so nobody can open it without the right key.
Dad put a securitylock on the garden gate.
OTHER MEANINGS
2. A software feature that stops people from using a phone or computer without permission.
She turned on the securitylock before putting her tablet in her bag.
3. A strong lock used to keep a bicycle from being taken.
He wrapped the securitylock around his bike and the pole.
4. A lock that keeps a secret drawer or box closed.
The treasure box had a tiny securitylock on its lid.