Related Clues:

• Graffiti mark
• Means of tracking wildlife
• Golf bag attachment
• Identify, as in a Facebook photo
• Loss prevention device
• Shout before 'You're it!'
• Security person turned over identification
• What 'it' is found in
• Welcome-kit pin-on
• Game for "it"
• Dog's ID site
• "Whoomp! (There It Is)" ___ Team
• "Bag it, ___ it, sell it to the butcher in the store" Phish
• Guitar's price label
• Identify, as a person in a Facebook pic