
1) Banking term
Found on
https://www.crosswordclues.com/clue/lock-box

In banking, a lockbox is a service offered by commercial banks to organizations that simplifies collection and processing of account receivables by having those organizations` customers` payments mailed directly to a location accessible by the bank. ==General== In general, a lockbox is a post-office box (PO box) that is accessible by a bank. A c.....
Found on
http://en.wikipedia.org/wiki/Lock_box

locked key-holding device affixed to a for-sale home so Cincinnati real estate professionals can gain entry into the home after obtaining permission from the listing agent
Found on
http://www.translationdirectory.com/glossaries/glossary108.htm
No exact match found.