Sorry

Can "sorry" fixes anything ? "Sorry", so many meanings, so many functions. 

Sorry #1 

The word that was said when someone felt that is was their fault. 

Sorry #2 

Used to stop an arguement, which the person saying it was not really feeling sorry, it is just for the sake of stoping the arguement.

Sorry #3 -with eyeroll

Just shut up.

Sorry #4 -3 times

I don't mean it.

Sorry #5 -high-pitched 

I'm just saying it because I want you to realize it is your fault!

Sorry #6

Whatever!

The best "sorry" ?

Said with sincerity. Simple, sincere.