The term 'CHECKED IDs' refers to the process of verifying the identity of an individual by checking their identification documents. This is often done in situations where access to a certain area or activity is restricted, such as at airports or when entering a secure building. The crossword solution for this term is 'CARDED', which refers to the use of cards such as driver's licenses, passports, or other forms of identification that can be used to verify someone's identity.