'suppress information' is correct and can be used in written English.
For example, "The government has been accused of suppressing key pieces of information related to the scandal."
Usually it's trying to suppress information, even if it's consequential.
We'd never allow MI5 to suppress information on curing typhus so they could attack terrorists by infecting them with it.
Shorten said it was the government that was trying to suppress information about how much the NBN is costing.
Most of us would agree this is a misguided effort by the Chinese government to suppress information, right?
And so those settlements are basically designed to suppress information, and so what we were doing is documenting those settlements.
"It was never our intention to suppress information, but there was a chaotic time after the accident when we tended to neglect efficient communication".
Indeed, experts note that the government has seemingly gone out of its way to suppress information about a case that threatens to embarrass both Chinese and American leaders.
But they won't be able to judge his fitness for the job if he uses legal intimidation to suppress information about himself.
The Chinese media have not been shy about criticizing local officials who suppress information about infectious diseases and other kinds of bad news.
Behind Stuttgart 21 protesters detect machinations between politicians and businessmen to suppress information and deny citizens a voice.
Friday's ruling, combined with Trafigura's epic failure to suppress information, suggests that courts may be less willing to issue such injunctions in future.
