Abbott-Smith Manual Greek Lexicon
συν-χέω (G4797)
5 συν-χέω (Rec. συγ- ), [in LXX for בּלל , רגז , etc. ;] to pour together, commingle, confuse ; metaph., confound, throw into confusion, stir up trouble : Ac 21:27 (cf. συν-χύννω ).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain