لَا يُتَوَضَّأُ مِنْ مَوْطَإٍ

1.
One is not to perform وضوء (i. e., to repeat it,) on account of treading on filth in the road: but this does not mean that one is not to wash off the filth. (TA, from a tradition)
2.
See وَطْأَةٌ.

Perseus ID: n42063