Possible Clues:

• Relative conceals expression of satisfaction, being a gentleman
• Bash about one in India
• Address in ''Gunga Din''
• Bygone title of respect
• Prejudice rising about husband being an Indian gentleman
• Sir, in Delhi
• "Sir" to Gunga Din
• Indian's respectful term of address to a man
• Title: 'Henry Enters Bent Over'
• Colonial word for 'master,' in India