а. спрятать, тщательно прикрыть He tried to cover up his guilt by lying. б. закрывать The child kept kicking the bedclothes off, so his mother had to keep covering him up. Cover yourself up, it's cold. Cover up the soup to keep it hot.
COVER UP
Англо-русский перевод COVER UP
Мюллер. English-Russian Muller's dictionary bed edition. Англо-Русский словарь Мюллера редакция bed. 2012