Related Clues:

• Possibly a rum character like Ariel
• Enthusiasm of Irish when sheltering from drop of rain
• Seance visitor
• One of those in 27 across is publically behind bars?
• Courage; ghost
• Convene to pen final exhortation about strong drink
• Odd trips around island provides great strength of character
• See 1 Down
• The odd trip is taken to show enterprise
• Wraith
• Courage, strong drink
• The ghost might sit and rest in peace shortly
• eg Whisky or gin
• Drink - the Christmas sort?
• Pluck and carry off