U+1F6E1 ยท emoji since 2014
The shield is armor for defense, the symbol of protection and security. It means safety, guarding, and standing your ground.
It marks digital security and bravery alike, the thing that keeps you covered when trouble comes.
In texting, ๐ก๏ธ does not carry a widely used hidden or slang meaning, so you can usually take it at face value. People send it just as it looks, to add a little visual touch or set the mood of a message. Only a handful of emoji have a separate texting code, and ๐ก๏ธ is not really one of them.
Its official Unicode name is the Shield emoji. In everyday chat most people just call it the shield emoji or describe what it shows. Copy and paste it from the button at the top of this page.
The ๐ก๏ธ leads off a short phrase, and the rest of the words are written in cipher, every letter disguised as another emoji. Tap decipher to reveal the whole line.
Or make your own cipher in the translator.