MISS:
We miss something we might have got and we didn´t finally get, so we:
- Miss a bus
- Miss the train
- Miss a plain
- Miss the chance
- Miss an opportunity
- Miss a call
- Miss a shot
- Miss the ball
LOSE:
We lose something we had and we no longer have, so we:
- Lose our appetite
- Lose an object
- Lose weight
- Lose interest
- Lose a match or game
- Lose our head
- Lose track of time
- Lose our keys