What is the meaning of the word "upset"?

Definitions:

afflicted with or marked by anxious uneasiness or trouble or grief adjective
- too upset to say anything
an improbable and unexpected victory noun
- the biggest upset since David beat Goliath
defeat suddenly and unexpectedly verb
- The foreign team upset the local team
disturb the balance or stability of verb
- The hostile talks upset the peaceful relations between the two countries
mildly physically distressed adjective
- an upset stomach
move deeply verb
- This book upset me
the act of disturbing the mind or body noun
- Their carelessness could have caused an ecological upset.
the act of upsetting something noun
- I was badly bruised by the upset of my sled at a high speed.