a reef or rock that lies below the surface of the water and is dangerous to ships

a rock or reef located in a river or ocean, either submerged or protruding from the water's surface

a ridge or island of limestone formed by the skeletons of coral polyps and other sea organisms, found in warm shallow waters

(of a ship) to strike a reef or run aground

Great Barrier Reef off the coast of Queensland, Australia

a ring-shaped coral reef or island that surrounds a lagoon

a type of coral reef that is long and narrow, running roughly parallel to the shore and separated from it by a lagoon

A reef or group of rocks hidden beneath the surface of the water

a coral reef running parallel to the shore but separated from it by a channel of deep water

the portion of a continent that is submerged under an area of relatively shallow water

A rock or reef that lies at or just below the surface of the water

The name used in the Philippines for [[黄岩岛|黃岩島|huang2 yan2 dao3]]

shallow reef or shoal rock

Niu'e Reef; a boomerang-shaped reef in the South China Sea claimed by China, Vietnam, and the Philippines, also known as Whitsun Reef or Julian Felipe Reef

rocky reef; rocks hidden under or protruding from the water's surface

lagoon; a body of water or lake separated from the ocean by a coral reef or a sandbar

The Lagoon Nebula, also known as Messier 8 or M8, which is a giant interstellar cloud in the constellation Sagittarius

Jiaoxi or Chiaohsi Township in Yilan County [[宜兰县|宜蘭縣|yi2 lan2 xian4]], Taiwan

Jiaoxi Township in [[宜兰县|宜蘭縣|yi2 lan2 xian4]], Taiwan; known for its hot springs.

to move away from or safely navigate past a submerged rock or reef