Definition of "reef"
- adjective
- Scabby; scurvy. 
- noun
- The itch; any eruptive skin disorder. 
- Dandruff. 
- A chain or range of rocks, sand, or coral lying at or near the surface of the water. 
- A large vein of auriferous quartz; hence, any body of rock yielding valuable ore. 
- A portion of a sail rolled and tied down to lessen the area exposed in a high wind. 
- A reef knot. 
- verb
- To take in part of a sail in order to adapt the size of the sail to the force of the wind. 
- To pull or yank strongly. 
- Sources