Related Clues:
- Quite ridiculous contents of letter giving protocol
- Looking for a right or wrong way to scratch itches
- Form of civilised manner and decorum
- Philosophy book by Spinoza
- Diplomatic code
- Correct behaviour, awfully quiet – vetted endlessly
- Poor clot that's violated etiquette
- What bows were once examples of
- What diplomats follow
- Etiquette for envoys
- Diplomatic etiquette or procedure
- Accepted behaviour of violent troop following officer
- Philosophical topic
- Acceptable behaviour of dance troop and company by law
- Magnum opus of Spinoza