1: ἐπιβουλή
(Strong's #1917 — Noun Feminine — epiboule — ep-ee-boo-lay' )

lit., "a plan against" (epi, "against," boule, "a counsel, plan"), is translated "plot" in the RV (AV, "laying await" and "lying in wait") in Acts 9:24; 20:3,19; 23:30 .