falsetag

noun
UK /ˈfɔːlsˌtæɡ/
US /ˈfɔːlsˌtæɡ/

A falsetag is a fake label that tells you something untrue.

The guard spotted a falsetag on the box and opened it for a closer look.


OTHER MEANINGS

2. A false or misleading identifier attached to data or a file.

The system rejected the file because its falsetag did not match the checksum.

3. A deceptive mark used to make an item appear genuine.

Investigators found a falsetag stitched into the imitation handbag.

4. A tag in a game or online space that misrepresents a player's identity.

He was banned for using a falsetag to impersonate a moderator.