(v. t.) To reduce to a level, or to an evenly progressive ascent, as the line of a canal or road.
GRADE
Meaning of GRADE in English
Webster's English dictionary. Английский словарь Webster. 2012
(v. t.) To reduce to a level, or to an evenly progressive ascent, as the line of a canal or road.
Webster's English dictionary. Английский словарь Webster. 2012