- simple past tense of unfreeze.
verb (used with object), un·froze, un·fro·zen, un·freez·ing.
- to cause to thaw; melt.
- to remove or relax controls or restrictions on (funds, prices, rents, etc.).
verb (used without object), un·froze, un·fro·zen, un·freez·ing.
- to become unfrozen; thaw.
verb -freezes, -freezing, -froze or -frozen
- to thaw or cause to thaw
- (tr) to relax governmental restrictions on (wages, prices, credit, etc) or on the manufacture or sale of (goods, etc)