Strong’s Greek
G2626 — katakluzo
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
κατακλύζω
katakluzo — pronounced kat-ak-lood'-zo
from 2596 and the base of 2830; to dash (wash) down, i.e. (by implication) to deluge:--overflow. see GREEK for 2596 see GREEK for 2830
1 occurrence in the KJV.
2 Peter 3:6
Whereby the world that then was, being overflowed with water, perished: