ὑδραίνω
From LSJ
ἢν μή τις ὥσπερ σφηκιὰν βλίττῃ με κἀρεθίζῃ → may no one squeeze me and tease me like a wasp | may no one smoke me and tease me like a wasp | but if anyone annoys me and rifles my nest, they'll find a wasp inside | still if you wake a wasps' nest then of wasps you must beware
English (LSJ)
A water, ὑ. [γᾶν], of a river, E.Tr.226 (lyr.); ὑ. τινά wash, sprinkle with water, Id.IT54:—Med., wash oneself, bathe, ὑδρηναμένη Od.4.750,759; λουτρὰ ὑδράνασθαι χροΐ pour water over one's body, E.El.157 (lyr.). II ὑδραίνειν χοάς τινι pour libations to... Id.IT161 (lyr.).