lose >> luːz
Definition: [verb] be deprived of or cease to have or retain (something).
Example: I've lost my appetite
Definition: [verb] become unable to find (something or someone).
Example: I've lost the car keys
Definition: [verb] fail to win (a game or contest).
Example: England lost the first Test match
Definition: [verb] earn less (money) than one is spending or has spent.
Example: the paper is losing £1.5 million a month
Definition: [verb] waste or fail to take advantage of (time or an opportunity).
Example: he has lost his chance of becoming world No. 1