If you rub out something that you have written on paper or a board, you remove it using a rubber or eraser. She began rubbing out the pencilled marks in the margin. = erase
remove by or as if by rubbing or erasing; "Please erase the formula on the blackboard--it is wrong!"
to rub out
التركية النطق
tı rʌb aut
النطق
/tə ˈrəb ˈout/ /tə ˈrʌb ˈaʊt/
علم أصول الكلمات
[ t&, tu, 'tü ] (preposition.) before 12th century. Middle English, from Old English tO; akin to Old High German zuo to, Latin donec as long as, until.