Strong's G1747 — ἐνέδρα (noun)
enedra (en-ed'-rah) n.
1. an ambuscade
2. (figuratively) murderous purpose
[feminine from G1722 and the base of G1476]
KJV: lay wait 
Root(s): G1722, G1476 
See also: G1749 
Hebrew root: ἑδραῖος
Occurrences: 2