cover in а) закрыть Last night's storm covered the ground in snow, i'd better cover the child with more bedclothes. б) забросать землей (могилу) cover over скрыть, прикрыть The policeman covered the dead body over. You'll have to cover over the hole in the broken window until you can get the new glass. The ground was covered over with snow....
grind 2. v.; past and past part. ground 1) молоть(ся), перемалывать(ся); растирать (в порошок); толочь; разжевывать to grind the teeth - скрежетать зубами...