Strong's #4937: suntribo (pronounced soon-tree'-bo)
 from 4862 and the base of 5147; to crush completely, i.e. to shatter (literally or figuratively):--break (in pieces), broken to shivers (+ -hearted), bruise.
Thayer's Greek Lexicon:
 ́ 
 
  suntribō 
 
 1) break, to break in pieces, shiver
 2) to tread down
 
 2a) to put Satan under foot and (as a conqueror) trample on him
 2b) to break down, crush
 
 2b1) to tear one' s body and shatter one' s strength
 
  Part of Speech: verb
Relation: from G4862 and the base of G5147
  Citing in TDNT: 7:919, 1124
 
Usage:
This word is used 8 times:
Matthew 12:20: " A bruised reed shall he not break, and smoking flax shall he not"
Mark 5:4: "and the fetters  broken in pieces: neither could any man tame"
Mark 14:3: "of spikenard very precious; and  she broke the box, and poured"
Luke 4:18: "he hath sent me to heal the  brokenhearted, to preach deliverance"
Luke 9:39: "him that he foameth again, and  bruising him hardly departeth"
John 19:36: "A bone of him shall not  be broken."
Romans 16:20: "the God of peace  shall bruise Satan under your feet"
Revelation 2:27: "the vessels of a potter  shall they be broken to shivers: even as I received of"