unlock
verb [ T ]
FINANCE uk/ʌnˈlɒk/ usto make something available to be used in order to increase its value or to make a profit from it:
If we do not unlock the value of this business, someone else will.
The demerger will unlock shareholder value by allowing the two companies to be valued separately.
Equity release schemes are a safe and straightforward way of unlocking the cash from your home.