beat upon, dash, stumble (at)

Strong’s Dictionary of Greek Words:

Number:
4350 (find all occurrences in KJV Bible)
Greek:
προσκόπτω
Transliteration:
proskopto
Phonic:
pros-kop’-to
Meaning:
from 4314 and 2875; to strike at, i.e. surge against (as water); specially, to stub on, i.e. trip up (literally or figuratively)
KJV Usage:
beat upon, dash, stumble (at)