Liddell-Scott-Jones

συμψάω (sumpsaō) to scrape away ^G:V

συμψάω,

rake together, συμψήσασα τἀργυρίδιον [Refs 5th c.BC+]; εὗρεν.. συμψῶντας τὸν ψυγμόν (the corn in the drying place) [Refs 3rd c.BC+]; συμψῆσαι obliterate the traces left by anything in sand, [Refs 5th c.BC+]; of a rapid river, sweep away, ὁ ποταμὸς τὸν ἵππον συμψήσας ὑποβρύχιον οἰχώκεε φέρων [Refs 5th c.BC+]; carry off, arrest a man, [Refs 2nd c.BC+]:—passive, to be swept up or away, εὗρον τὸν ψυγμὸν συνεψημένον [Refs 1st c.AD+]aorist -εψήσθην[LXX]

_{LSJ Scripture Refs: LXX.Jer.22.19}