cut back

Some U.S. banks are cutting back their dealings with embassies and other foreign institutions in the United States because of the difficulty of complying with money-laundering rules, the Wall Street Journal reported.

We need to cut back heavily on office supplies. Is there another vendor we can use?

He needs to cut back on doughnuts. He weighs 289 pounds!

I cut back again myself and went over the top of the wave.