Thayer's Greek Lexicon

 1. deliverance, preservation, safety, salvation
  1) deliverance from the molestation of enemies
  2) in an ethical sense, that which concludes to the souls safety
or salvation
1b1. of Messianic salvation
2. salvation as the present possession of all true Christians
3. future salvation, the sum of benefits and blessings which the
Christians, redeemed from all earthly ills, will enjoy after the
visible return of Christ from heaven in the consummated and
eternal kingdom of God.

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Fourfold salvation: saved from the penalty, power, presence and most
importantly the pleasure of sin. A.W. Pink