Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "hushed-up" in a sentence
"Three separate terrorist bomb attacks in the Black Sea republic of Dagestan killed four and wounded 44 policemen -- something that would have been hushed-up in the past."
"Anthrax vaccine; and I learned of several hushed-up hospital deaths due to the 2001"
"Concentration camp brothels remain a hushed-up chapter of the Nazi-era horrors."