LOST, pp. from lose.

1. Mislaid or left in a place unknown or forgotten that cannot be found as a lost book.
2. Ruined destroyed wasted or squandered employed to no good purpose as lost money lost time.
3. Forfeited as a lost estate.
4. Not able to find the right way, or the place intended. A stranger is lost in London or Paris.
5. Bewildered perplexed being in a maze as, a speaker may be lost in his argument.
6. Alienated insensible hardened beyond sensibility or recovery as a profligate lost to shame lost to all sense of honor.
7. Not perceptible to the senses not visible as an isle lost in fog a person lost in a crowd.
8. Shipwrecked or foundered sunk or destroyed as a ship lost at sea, or on the rocks.