yes, don't know if it will taste good afterwards
no
nothing should be "refrozen." once something is frozen and thawed it really needs to be cooked or you'd be running the risk of food poisoning
Yes. Nobody serves raw crab.
No, crab in sushi is typically not cooked. It is often served raw or lightly cooked through methods like boiling or steaming.
Raw meat, whether venison or beef or any other type, can be frozen once. If frozen raw meat is thawed, it should be cooked and eaten, or cooked and refrozen. Once cooked venison is thawed it should not be refrozen.
Cooked.
Yes, crab meat used in sushi is typically cooked before being served.
Yes, the crab stick, as it is commonly known, is made from surimi, which is cured. Within the curing process this is all cooked.
Defrosted cooked eggplant can be refrozen, but it may affect its texture and quality. If the eggplant was thawed in the refrigerator and has not been left at room temperature for more than two hours, it is generally safe to refreeze. However, for the best taste and consistency, it's recommended to consume it after thawing.
The technique of freezing cooked fish is not different from that of freezing raw fish; you put it in a wrapping or container of some kind and throw it in the freezer.
Food which has been cooked can be frozen, even if it was frozen prior to cooking. BUT Frozen food which has been thawed, but not cooked, should never be re-frozen. Nor should food which was cooked, frozen and thawed.
Once thawed or defrosted, food or beverage must be cooked or consumed within a few hours.