reef in Czech
reef in Czech
útes
A chain or range of rocks, sand, or coral lying at or near the surface of the water.
zlatá žíla
(Australia, South Africa) A large vein of auriferous quartz; hence, any body of rock yielding valuable ore.
podkasat plachtu
(nautical) To take in part of a sail in order to adapt the size of the sail to the force of the wind.