Related Clues:

• Began to write in dictionary
• Uncorked
• Removed a lid, say
• No longer under wraps?
• It's exposed by old writer employed by the paper
• Kicked things off
• Consolidated for easier reading, as a Twitter thread
• Began; undone
• Began welcoming customers
• Unlocked desperate need to pursue work
• Unfastened. a door perhaps
• Cut the ribbon
• Launched reference work about writer
• Performed before the main act