Looking at the decision-making process from the outside, we can see the pressure building.

"There is a reasonable amount of pressure building on management."

There was a great deal of pressure building on Daddy, too.

Hell, this was one time he wanted nothing more than to release the pressure building in his balls.

His old friends see the pressure building and tell him to loosen up.

She had a vision of pressure building steadily for over four years.

Feeling the pressure building in her lungs, she let out a long slow breath.

There was pressure building inside him that threatened to break free at any moment.

I stared at the key and felt the pressure building.

He could feel an unbearable pressure building in his head.