dividing line noun
plural ∼ lines [count] : a line or object that separates two areas
▪ The dividing lines on the street were newly painted. ▪ A fence marked the dividing line between the two properties. — often used figuratively ▪ the dividing line between right and wrong
▪ The dividing lines on the street were newly painted. ▪ A fence marked the dividing line between the two properties. — often used figuratively ▪ the dividing line between right and wrong
