Lieutenant initially entering HQ in Swiss city

• Rhine city
• Swiss city (old spelling)
• Swiss city on the Rhine, in old spelling
• Old name for a Swiss canton
• Swiss city: Var.
• Church-council scene: 1431–49
• Site of a 15th-century council
• Swiss canton, old style
• City on the Rhine, old style

Wikipedia Word definitions in Wikipedia
Basle is Switzerland's third most populous city. Basle may also refer to: Basle, 1969 , a 1996 jazz album