خَنْفَقِيقٌ

Also, (as in some copies of the K,) or خَيْفَقِيقٌ, (as in other copies of the K and in the JK, and thus written by Lth,) a word imitative of The sound of the running of horses (JK, K) in which is a quivering, or convulsive, motion. (K.)