Large Quantity of Water

الماء الكثير: هو الماء الجاري، ومن الراكد ما يَعُدّه الناسُ كثيراً وقدّره المتأخرون عشراً في عشر.

Abundant water: It is flowing water; and among standing water, it is that which people regard as abundant, which the later scholars estimated at ten by ten cubits.