Thayer's Greek Lexicon

 1. to hold together
  1) any whole, lest it fall to pieces or something fall away from it
2. to hold together with constraint, to compress
  1) to press together with the hand
  1) to hold one's ears, to shut the heavens that it may not rain
  2) to press on every side
2b1. of a besieged city
2b2. of a strait, that forces a ship into a narrow channel
2b3. of a cattle squeeze, that pushing in on each side, forcing
the beast into a position where it cannot move so the
farmer can administer medication
3. to hold completely
  1) to hold fast
3a1. of a prisoner
  2) metaph.
3b1. to be held by, closely occupied with any business
3b2. in teaching the word
3b3. to constrain, oppress, of ills laying hold of one and
distressing him
3b4. to be held with, afflicted with, suffering from
3b5. to urge, impel
3b51. of the soul