Strong's G1917 — ἐπιβουλή (noun)
epiboule (ep-ee-bou-lay') n.
1. a plan against someone, i.e. a plot
[from a presumed compound of G1909 and G1014]
KJV: laying (lying) in wait 
Root(s): G1909, G1014 
Hebrew root: βούλομαι
Occurrences: 4