Possible Clues:

• Accused of finding a vessel there
• Where to see ships under repair or those undergoing trials
• On trial in court
• What is the vessel there accused of?
• Where to find nettle sting relief being tried?
• Where the accused finds himself in courtroom
• Like prisoner stuck on ship in port?
• Where the vessel may be accused
• Captured pirate and his ship should both be here
• 'Accused is there having the vessel repaired (2,3,4)'