παρεισ-ρέω · pareis-reō — LSJ
flow or stream in, [ὕδωρ] εἰς τὰς μυωπίας π. Thphr. Fr. 174.7; glide or slip in, εἰς τὰ συσσίτια, εἰς τὴν πόλιν, Plu. Lyc. 17, 27 :—Pass., in lit. sense, ἐὰν παρεισρυῇ ὑγρὸν εἰς τὴν ἀρτηρίαν glide in by the side or imperceptibly, Arist. PA 664b5, cf. Agathin. ap. Orib. 10.7.28.