This character is the old form of 済.

He bent the paper sharply.

My mother cooks every day.

We had a picnic on the bank.

His score was the highest in the country.

He is fond of her smile.

He searched for the gem that sank to the bottom of the water.

He estimated the cost of the project.

Katsusuke is my best friend.

I go to the mosque every Friday.