Dehydrofreezing is the combined preservation process in which food is first partially dehydrated — roughly half its water removed — and then frozen. The logic is elegant: less water in the tissue means smaller ice crystals, less drip loss on thawing, and better texture than conventional freezing, while the frozen state stops the quality decline that limits purely dried foods. It also cuts weight and bulk, saving freezer space and transport energy. Fruits and vegetables are the natural candidates — berries, peas, and diced peppers take well to the treatment. The drying step must be gentle enough not to cook or toughen the food, and the freezing must follow promptly so the partially dried product does not spoil in between. Like dehydrocanning, it is a hybrid hurdle: two mild preservation steps combining into protection neither could give alone.