Related Clues:

• Things a spy may have many of
• ID cover
• 'Doe' or 'Roe,' perhaps
• What many an author assumes
• Alternative handle
• Another identity unfortunately trapping one
• 'Buffalo Bill,' for William Cody
• AKA names
• Name after 'aka'
• Invented identity
• Handles for crooks
• Pen name, e.g
• Billy the Kid vis-à-vis Henry McCarty
• Impostor's identity
• Aid for a fugitive