The word(s) "bar" appears 38 time(s) in 36 verse(s) in Quran in Muhammad Pickthal translation.

(31) And We have set a bar before them and a bar behind them, and (thus) have covered them so that they see not.

(32) The roads of the heavens, and may look upon the god of Moses, though verily I think him a liar. Thus was the evil that he did made fairseeming unto Pharaoh, and he was debarred from the (right) way. The plot of Pharaoh ended but in ruin.

(33) Or He mingleth them, males and females, and He maketh barren whom He will. Lo! He is Knower, Powerful.

(34) These it was who disbelieved and debarred you from the Inviolable Place of Worship, and debarred the offering from reaching its goal. And if it had not been for believing men and believing women, whom ye know not - lest ye should tread them under foot and thus incur guilt for them unknowingly; that Allah might bring into His mercy whom He will - If (the believers and the disbelievers) had been clearly separated We verily had punished those of them who disbelieved with painful punishment.

(35) Then his wife came forward, making moan, and smote her face, and cried: A barren old woman!

(36) There is a barrier between them. They encroach not (one upon the other).