Strong's #2696: katasphragizo (pronounced kat-as-frag-id'-zo)
from 2596 and 4972; to seal closely:--seal.
Thayer's Greek Lexicon:
́
katasphragizō
1) to cover with a seal, to close up, close with a seal
Part of Speech: verb
Relation: from G2596 and G4972
Citing in TDNT: 7:939, 1127
Usage:
This word is used 1 times:
Revelation 5:1: "within and on the backside, sealed with seven seals."