Related Clues:

• Leo, for instance, has to write his name
• Public notice; gesture
• Show good overcome by wickedness
• Communicate to the deaf, and add name
• Accumulating space for posters here?
• Public notice serious offence involving gang's leader
• Board showing information — a function is mentioned
• Grey dog almost goes underneath wooden fence
• Authorise with a name
• Signal, gesture
• Notice; symbol
• Provide an endorsement
• It's immoral hiding gravity of warning
• "Stop," for one
• Billboard, for example