وكس وكظ وكع


وَاكِظٌ عَلَى كَذَا

and مُوَاكِظٌ i. q. وَاظِبٌ and مُوَاظِبٌ: Attending assiduously to such a thing; intent upon it. (Lḥ, in TA, art. وظب.)