Strong's G1820 — ἐξαπορέομαι (verb)
exaporeomai (ex-ap-or-eh'-om-ai) v.
1. to be utterly at a loss, i.e. despond
[middle voice from G1537 and G639]
KJV: (in) despair 
Root(s): G1537, G639 
Hebrew root: ἀπορέω
Occurrences: 2