凍結【とうけつ】
freezing (e.g. water), freezing (prices, wages, assets, etc.), moratorium, suspension (e.g. investment)
冷凍【れいとう】
freezing, cold storage, refrigeration
凍る【こおる】
to freeze, to become frozen, to freeze over
凍傷【とうしょう】
frostbite, chilblains
凍死【とうし】
death from cold, freezing to death