have, hold (fast), keep (in memory), let, X make toward, possess, retain, seize on, stay, take, withhold

Strong’s Dictionary of Greek Words:

Greek:
κατέχω
Transliteration:
katecho
Phonic:
kat-ekh’-o
Meaning:
from 2596 and 2192; to hold down (fast), in various applications (literally or figuratively)
KJV Usage:
have, hold (fast), keep (in memory), let, X make toward, possess, retain, seize on, stay, take, withhold