πίπτω (píptō|pip'-to|verb|to fall), a reduplicated and contracted form of πέτω (pétō|pet'-o); (which occurs only as an alternate in certain tenses);
[Grk] πίπτω, συμπίπτω LN: 13.59, 13.97, 13.122, 15.118, 15.119, 17.22, 20.60, 23.105, 24.40, 24.93, 30.107, 56.32, 68.49, 75.7, 87.56, 90.71 GK: G4406, G5229 Hebrew: אֶרֶץ‎, בָרַךְ‎, הָרַג‎, יָרַד‎, כָּרַע‎, כָּשַׁל‎, מוּת‎, מוּת‎, מָעַךְ‎, נָבֵל‎, נָגַף‎, נָכָה‎, נָפַל‎, פֶּגֶר‎, פֶּרֶץ‎, צָלַח‎, קָדַד‎, רָבַץ‎, רָדַם‎, שָׁחַת‎, שָׁפֵל‎, תָּמַם‎
Derivation: probably akin to πέτομαι through the idea of alighting;
Strong's: to fall (literally or figuratively)
KJV: --fail, fall (down), light on.
See: πέτομαι