As adjectives the difference between sand and sayd
is that
sand is of a light beige colour, like that of typical sand while
sayd is
said, mentioned earlier.
As verbs the difference between sand and sayd
is that
sand is to abrade the surface of (something) with sand or sandpaper in order to smooth or clean it while
sayd is past tense of say.
As a noun sand
is rock that is ground more finely than gravel, but is not as fine as silt (more formally, see
grain sizes chart), forming beaches and deserts and also used in construction.