Related Clues:

• Antichrist hides nervous twitch
• Muscle convulsion
• Part of OOO, in a game
• The X of X-O-O in a losing game
• Syllable before 'tac' in a game
• '___-Tac-Dough' (game show)
• Uncorked
• Removed a lid, say
• Game's first X or O
• Brief moment for twitch
• The first 'X' of X-X-X
• No longer under wraps?
• It's exposed by old writer employed by the paper
• *Strategic maneuver
• Kicked things off