Strong's G1962 — ἐπινεύω (verb)
epineuo (ep-een-yoo'-o) v.
1. to nod at
2. (by implication) to assent
[from G1909 and G3506]
KJV: consent 
Root(s): G1909, G3506 
Hebrew root: νεύω
Occurrences: 1