flagmessage

noun
UK /ˈflæɡˌmɛsɪdʒ/
US /ˈflæɡˌmɛsɪdʒ/

A flagmessage is a special note that tells people something important.

The teacher sent a flagmessage to remind everyone about the field trip.


OTHER MEANINGS

2. A digital marker attached to an email or post to show it needs attention.

She added a flagmessage to the email so her boss would read it first.

3. A short signal waved or shown to send news across a distance.

The sailor used a flagmessage to tell the other ship to turn back.

4. A warning label on a product that points out a possible problem.

The toy had a flagmessage saying it was not for very young children.