reef Meaning and Definition
چٹانوں کا سلسلہ
chatanoo ka silsila
بادبان لپیٹنا
badbaan lapetna
1. n. a rocky region in the southern Transvaal in northeastern South Africa; contains rich gold deposits and coal and manganese
2. n. a submerged ridge of rock or coral near the surface of the water
3. v. reduce (a sail) by taking in a reef
4. v. roll up (a portion of a sail) in order to reduce its area
5. v. lower and bring partially inboard
A reef is a bar of rock, sand, coral or similar material, lying beneath the surface of water. Reefs may be up to 261 feet (80 m) below the surface.
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