ὕγρανσις
From LSJ
οἱ τοῖς πέλας ἐπιβουλεύοντες, λανθάνουσι πολλὰκις ὑφ' ἑτέρων τοῦτ' αὐτὸ πάσχοντες → when people plot against their neighbours, they fall victim to the same sort of plot themselves
English (LSJ)
εως, ἡ, A wetting, watering, cited by Gal. (4.792) from Arist. (PA 650b23, where ὑγρότης is in our text), Alex.Aphr.Pr.1.90; freq. in Gal., 10.469, 11.740, al.
Greek (Liddell-Scott)
ὕγρανσις: ἡ, τὸ ὑγραίνειν, ὑγρασία, μνημονευόμενον ὑπὸ τοῦ Γαληνοῦ ἐκ τοῦ Ἀριστ. (παρ’ ᾧ ἐν τῷ νῦν κειμένῳ ὑπάρχει ὑγρότης), Achmes Ὀνειροκρ. 188.