Sorrow and mourning were expressed by locking the passing vane just after it had passed its highest point (D). There were many local customs too.
ويعبِّر عن الحزن او الحداد بتثبيت احدى الريشات ما ان تقطع اعلى نقطة في دورتها ‏ (‏ د‏ )‏‏ .‏