Meaning

1. to lose (to cease having a trait, ability, or sense)
2. to lose (to cease owning an object)
3. to lose (to cease having contact with someone, usually through death or separation)
4. to lose (to cease having something belonging to one's body, e.g. weight)
5. to lose (to use improperly, e.g. time)
6. to lose (to not take advantage of i.e. a situation)
7. to lose out on (to allow an opponent to score)
8. to lose out on (to make one's situation with something worse)
9. to lose out on (to experience a decrease in intensity of something)
10. to lose (to become seen as worse or less valuable in someone's opinion)
11. (obsolete) to lose (to be unable to find)
12. to fade away, to disappear
13. to become perplexed