📒 a substance that consists of very small fine grains of rock. Sand is found on beaches, in deserts, etc.
📒 a large area of sand on a beach or in the desert
📒 to refuse to admit that a problem exists or refuse to deal with it
📒 (to establish) a clear limit to what you will do or accept
📒 used to describe a situation that changes so often that it is difficult to understand or deal with it