Related Clues:

• Hawk or hawker
• Plug or hype
• Heavily promote
• One giving tips to police
• Grass due to face time trapping bloke
• Promote with gusto
• Recommend publically
• Solicit custom brazenly
• Replacing fellow artist, finally, as singer?
• Push, as a product
• Importunate solicitor
• Attempt to sell (something)
• Performing well: worker in grass
• Solicitor runs to escape something fishy
• Reseller of tickets at a profit