Strong's G3730 · Greek

ὁρμή

horme · hor-may'

of uncertain affinity; a violent impulse, i.e. onset

Scholarly Lexicons

Abbott-Smith Manual Greek Lexicon

 2 ὁρμή , -ῆς, ἡ , [in LXX: Pr 3:25 ( שֹׁאָה ), etc.;] a violent movement , impulse : Ja 3:4 ; a hostile movement , onset , assault . Ac 14:5 .† 

G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain