#1956 ἐπιλύω epiluo {ep-ee-loo'-o}

 from G1909 and G3089; TDNT - 4:337,543; v

—Greek Word Study (Transliteration-Pronunciation Etymology & Grammar)

 1) to unloose, untie
 2) to clear (a controversy), decide, settle
 3) to explain (what is obscure and hard to understand)

—Thayer's (New Testament Greek-English Lexicon)

—Strong's (Greek Dictionary of the New Testament)

—NAS Exhaustive Concordance of the Bible with Hebrew-Aramaic and Greek Dictionaries

 AV - expound 1, determine 1; 2

—Exhaustive Concordance (KJV Translation Frequency & Location)