Emoji (LOCK): meaning and Unicode code

🔒 most often has a meaning about protection, access, closed or open state and the topic of security.

With 🔒 we usually use 🔒, 🔑, 🛡️. Together they make the message clearer and more expressive.

In a similar context, you can use 🔓, 🗝️, 🛡️ instead of 🔒. They carry a similar mood with a slightly different emphasis.

In correspondence, it may look like this: "Access, protection and control over what is open or closed are important here 🔒," "The symbol immediately turns the conversation to the topic of security and access 🔒."

Use 🔒 when you want to show protection, access, privacy, locking, opening, or security control.

🔒 messages convey "it’s about access and protection", "it matters whether it’s closed or open" or "it’s about security".

Its deeper meaning depends on context: locks in emoji often mean not only an object, but the border between open and closed, one’s own and someone else’s.

🔒 is called lock; in Unicode it is U+1F512. It belongs to the "Objects" category.