Answer: In this context, "ringed" means that the coral reefs formed a circular shape around the island, like a ring. The word "ringed" is often used to describe something encircling or surrounding another object or place. In this case, the coral reefs surround the island, creating a natural barrier that the wrecked boat is lying outside of.
Explanation: In this context, "ringed" means that the coral reefs formed a circular shape around the island, like a ring. The word "ringed" is often used to describe something encircling or surrounding another object or place. In this case, the coral reefs surround the island, creating a natural barrier that the wrecked boat is lying outside of.