مُطَاوِعٌ
an epithet applied by the grammarians to (tropical:) A verb that is intransitive [such as I term quasi-passive; explained as meaning a verb whose (grammatical) agent receives the effect of the action of the agent of another verb (فِعْلٌ يَقْبَلُ
فَاعِلُهُ أَثَرَ فِعْلِ فَاعِلِ فِعْلٍ اخَرَ)]. (S, O, TA.)