The group expressed/vented its 'anger' over/about the company's arrogance.
He is not easily moved to 'anger'. [=he does not become angry easily]
He said that he had/felt no 'anger' towards the person who shot him.
(..) So, after a while, they stop understanding. They send the angry kid to a boys' home. I figured it out too late. You gotta learn to hide the anger. Practice smiling in a mirror. It's like puttin' on a mask. So, you showed up this one day, in a cool car. Pretty girl on your arm. (..)2012 The Dark Knight Rises