#1029 βρόχος brochos {brokh'-os}

 of uncertain derivation; TDNT - n/a; n m

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

 1) a noose, slip-knot, by which any person or thing is caught,
    or fastened, or suspended
 2) to throw a noose upon one, a figure borrowed from war or the
    chase so that by craft or by force one is bound to some necessity,
    to constrain him to obey some command

—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 - snare 1; 1

—Exhaustive Concordance (KJV Translation Frequency & Location)