covered up

• hiddenKept out of sight
• concealedMade invisible deliberately
• secretConcealed information
• buriedPlaced beneath earth
• maskedHaving face covered

veiled · shrouded · disguised · obscured · hushed · silenced · scandal · whitewashed · suppressed · smothered · blanket · tarp · wrapped · cloaked · conspiracy · lid · swept · stifled

• drowned outmuffled, overpowered, inaudible, blotted out, deadened
• censorshipbanned books, censored, banned, book banning, book bans