lost

US /lɑːst/
UK /lɑːst/
"lost" picture
1.

unable to find one's way; not knowing where one is

:
We got lost in the forest.
The child felt lost in the crowd.
2.

no longer possessed or existing

:
My wallet is lost.
The ancient language is now almost entirely lost.
3.

defeated in a contest or conflict

:
Our team was lost in the final game.
The battle was lost.
1.

past tense and past participle of lose

:
I lost my keys yesterday.
She has lost a lot of weight.