Related Clues:

• On a trip
• Traveling, say
• Out, as a candle
• Not illuminated
• On sabbatical, e.g.
• See 59 Down
• Not around
• Out of the office
• Not yet glowing, as a candle
• Dusky
• Home's counterpart
• Vacationing, e.g.
• Like half of all major league baseball games
• Christmas carol start
• Not at one's residence