No, frozen is frozen. But you can refreeze something that has been thawed. You can refreeze thawed meat long as there are still ice crystals on it. Once completely thawed then you need to cook it...
'Frozen' works both ways. An object can be presently in a frozen state and thus 'is frozen'. The past tense, 'was frozen', indicates either 1) something that was once frozen but perhaps now is not...
Once you thaw your turkey and cook it , the leftover turckey can be frozen. It is best if you remove it from the bones, cut it up and wrap it airtight with freezer paper. Use within 2 month.