"ceases contact" is correct and usable in written English.
You can use this phrase when you want to express that communication between two people or groups has been stopped. Example: The two parties decided to cease contact until a resolution could be reached.
If a person chooses to cease contact with a relative, protecting their privacy can be tricky.
Since Ms. Brooks's resignation, she and the prime minister have ceased contact, according to the newspaper.
I ceased contact with him following an unpleasant incident several years ago, and I do not want to contact him.
So he hadn't ceased contact because he had been consumed by despair or had driven his car off one of those devastatingly beautiful Thai mountainsides.
The day Bernie was arrested, Jeff Wilpon e-mailed Mark right away, but soon lawyers for the Wilpons suggested that Jeff cease contact with Mark.
It seems profoundly counter-productive to cease contact with precisely that section of Israeli society most likely to provoke a change in direction within Israel".
But in a Dec. 22 order denying a request by Ms. Miller to delay the transfer of custody, Judge Cohen wrote: "It appears that Ms. Miller has ceased contact with her attorneys and disappeared with the minor child".
After the article had been published, Loyola said that it did not knowingly pursue people who had already made commitments to other colleges; while some of the students the university called had made such commitments, the university said that upon on learning that, it ceased contact with them.
"Would it treat new volunteers any better than it treated the previous Friends?" They claim that the museums' board suddenly decided to "cease contact with the voluntary group".
