Surrender fees -Insurers usually charge "surrender fees" for early cash withdrawals.

Thank you for your input, Mike,     The principal broker told me he is going to surrender the agent's license because he couldn't get a hold of the agent, either.

.—(1) As used in this section, the term “transient occupant” means a person whose residency in a dwelling intended for residential use has occurred for a brief length of time, is not pursuant to a lease, and whose occupancy was intended as transient in nature.(3) Any law enforcement officer may, upon receipt of a sworn affidavit of the party entitled to possession that a person who is a transient occupant is unlawfully detaining residential property, direct a transient occupant to surrender possession of residential property.

Lease broken, security deposit surrendered to you.7.

In the instance of Power of Sale, the lender  can typically force the sale of the property without taking possession of the property.Conversely, if the property is in a jurisdiction where judicial foreclosure is the avenue, when the lender goes to court to gain possession of the property, the borrower is relieved of their obligations to the loan in exchange for surrendering the property.  

I would talk to a lawyer to help out, but get agreeable terms that explicitly states what happens in the case of a divorce, such as forcing that couple to sell or surrender its stake at a pre-determined price the the remaining parties, or something like that would be good, and your postnuptial one might be prudent.

If they promised to surrender keys today, they should be loading their stuff now. 

Preparation does not equal surrender.

Accordingly, the Tenant must vacate and surrender the Premises to the landlord by xxxx.

I mention this because the biggest misconception I hear from owners and borrowers is that the bank or county or state "owns" their property when they stop paying their mortgage or taxes or after they surrender it in BK.