#4422 πτοέω ptoeo {pto-eh'-o}

 probably akin to the alternate of G4098 (through the idea of causing
    to fall) or to G4072 (through that of causing to fly away); TDNT - n/a; v

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

 1) to terrify
 2) be terrified

 For Synonyms see entry G5841

—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 - terrify 2; 2

—Exhaustive Concordance (KJV Translation Frequency & Location)