ṣīʔat- 'washing, an imperfect ablution, such that all the dirt remains on the head' [BK 1 1388], ṣayyaʔa 'to wash very imperfectly, only to wet (the head), in such a way that it is not properly cleaned' [ibid.], also wṣʔ 'to be soiled with filth' [ibid. 2 1546]