hiddengrid

noun
UK /ˈhɪdən ɡrɪd/
US /ˈhɪdən ɡrɪd/

A hidden grid is a set of invisible lines or squares that help people find or place things.

The treasure map used a hiddengrid to show where the gold was buried.


OTHER MEANINGS

2. A hidden network of power or data lines.

The city's hiddengrid of cables runs under the streets.

3. A secret pattern used in puzzles or games.

Players must find the hiddengrid to solve the maze.

4. An unseen framework that organizes information.

The website's hiddengrid keeps all the pages in order.