Strong's #270: 'achaz (pronounced aw-khaz')
 a primitive root; to seize (often with the accessory idea of holding in possession):--+ be affrighted, bar, (catch, lay, take) hold (back), come upon, fasten, handle, portion, (get, have or take) possess(-ion).
Brown-Driver-Briggs Hebrew Lexicon:
 
  'âchaz 
 
 1) grasp, take hold, seize, take possession
 
 1a) (Qal) to grasp, take hold of
 1b) (Niphal) to be caught, grasped, be settled
 1c) (Piel) to enclose, overlay
 1d) (Hophal) fastened
 
  Part of Speech: verb
Relation: a primitive root
Usage:
This word is used 66 times:
Ecclesiastes 2:3: "yet acquainting mine heart  and to lay hold on folly, till I might see"
Ecclesiastes 7:18: "It is good that  thou shouldest take hold of this; yea, also from this withdraw"
Ecclesiastes 9:12: "his time: as the fishes  that are taken in an evil net, and as the birds"
Ecclesiastes 9:12: "in an evil net, and as the birds  that are caught in the snare; so are the sons of men"
Song of Solomon 2:15: " Take us the foxes, the little foxes, that spoil the vines: for our vines have tender grapes."
Song of Solomon 3:4: "I found him whom my soul loveth:  I held him, and would not"
Song of Solomon 3:8: "They all  hold swords, being expert in war: every man hath his sword upon"
Song of Solomon 7:8: "I said, I will go up to the palm tree,  I will take hold of the boughs thereof: now also thy breasts shall be"
Isaiah 5:29: "they shall roar like young lions: yea, they shall roar,  and lay hold of the prey, and shall carry it away safe, shall deliver"
Isaiah 13:8: "And they shall be afraid: pangs and sorrows  shall take hold of them; they shall be in pain as a woman that travaileth: they shall be amazed one"
Isaiah 21:3: "are my loins filled with pain: pangs  have taken hold upon me, as the pangs of a woman that travaileth:"
Isaiah 33:14: "in Zion are afraid; fearfulness  hath surprised the hypocrites. Who among us shall dwell"
Jeremiah 13:21: "and as chief thee: shall not sorrows  take thee, as a woman in travail?"
Jeremiah 49:24: "hath seized on her: anguish and sorrows  have taken her, as a woman in travail."
Ezekiel 41:6: "for the side chambers round about, that they might have  hold, but they had not hold"
Ezekiel 41:6: "that they might have hold, but they had not  hold in the wall of the house."