انعفر

and ↓ اعتفر It (a vessel) became rubbed with dust: and ↓ تعفّر it became much rubbed with dust: (Msb:) or the first and ↓ second, (S, O,) and ↓ the last also, (O,) it (a thing) became defiled with dust: (S, O:) or the first and ↓ last, he or it, became rolled, or turned over, فِى التُّرَابِ in the dust: or became hidden therein. (K.)

And one says, دَخَلْتُ المَاءَ فَمَا انْعَفَرَتْ قَدَمَاىَ I entered the water, and my feet did not reach the ground. (A, TA.)