Related Clues:

• Tenant's not the first to come in
• Penetrate the middle of America? Not at first
• Record made in secret never turned up
• Some Aberdeen terriers put down
• Key buried by Aberdeen terrier
• Answer to one knocking perhaps — a key
• Butt in middle of ashtray after burning slip gets put out
• At home, guest ultimately discourteous to butt in
• Break put to rest game point
• Elected head of trustees, impolite to butt in
• Wide key
• Verbal invitation
• Key key?
• Sign on many doors
• Reply to knocking