Abbott-Smith Manual Greek Lexicon
ταραχή (G5016)
2 (KJV) ταραχή , -ῆς, ἡ ( ταράσσω ), [in LXX for הַלְחָלָה , מְהוּמָה , etc. ;] trouble, disturbance : τ. ὕδατος , Jo 5:[4]{editor note: v. 7?} . In pl. (as in cl.), tumults : Mk 13:8 , Rec.†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain