Squelch
Else clues• Annul, as an indictment
• Annul, like a ruling
• Invalidate
• Keep from spreading, as a rumor
• Make void
• Nullify
• Put down
• Put down an uprising
• Repress
• Repress, as a rumor
• Sit on
• Subdue
• Suppress
• Suppress completely
• Suppress forcefully
• Suppress, as a subpoena
• Vacate, as an indictment
• Void