“reveal”

A drawing showing technical details of a building, machine, etc., with unwanted details omitted, and often using symbols rather than detailed drawing to represent doors, valves, etc.

The mouth of someone who talks too much, especially by making exaggerated claims or by inappropriately revealing information.

To be discovered; to be revealed.

To emerge or become known, especially unexpectedly.

To make a gift of (something).

To reveal a non-obvious or hidden aspect of a plan or situation to (a person).