Strong's #8058: shamat (pronounced shaw-mat')
 a primitive root; to fling down; incipiently to jostle; figuratively, to let alone, desist, remit:--discontinue, overthrow, release, let rest, shake, stumble, throw down.
Brown-Driver-Briggs Hebrew Lexicon:
 ׁ 
  shâmaṭ 
 
 1) to release, let drop or loose or rest or fall
 
 1a) (Qal) to let drop or fall
 1b) (Niphal) to be made to fall down, be thrown down
 1c) (Hiphil)
 
 1c1) to cause to let drop
 1c2) to release, let drop
 
  Part of Speech: verb
Relation: a primitive root
Usage:
This word is used 9 times:
Exodus 23:11: "But the seventh  year thou shalt let it rest and lie still; that the poor of thy people may eat: and what they leave the beasts"
Deuteronomy 15:2: "creditor that lendeth aught unto his neighbor  shall release it; he shall not exact"
Deuteronomy 15:3: "thine with thy brother thine hand  shall release;"
2 Samuel 6:6: "and took hold of it; for the oxen  shook"
2 Kings 9:33: "And he said,  Throw her down. So they threw her down: and some of her blood was sprinkled on the wall,"
2 Kings 9:33: "And he said, Throw her down.  So they threw her down: and some of her blood was sprinkled on the wall,"
1 Chronicles 13:9: "the ark; for the oxen  stumbled."
Psalms 141:6: "When their judges  are overthrown in stony places, they shall hear my words; for they are sweet."
Jeremiah 17:4: " And thou, even thyself, shalt discontinue from thine heritage that I gave thee; and I will cause thee to serve thine enemies"