Thayer's Greek Lexicon

 1. to render idle, unemployed, inactivate, inoperative
  1) to cause a person or thing to have no further efficiency
  2) to deprive of force, influence, power
2. to cause to cease, put an end to, do away with, annul, abolish
  1) to cease, to pass away, be done away
  2) to be severed from, separated from, discharged from, loosed
from any one
  3) to terminate all intercourse with one