[1766] epist III 5.
[1767] suffragio vestro.
[1768] epist VI 10.
[1769] domesticis fidei, already, it seems, a stereotyped phrase. See Ducange.
[1770] debitum glaebae canonem.
[1771] epist VI 12.
[1772] See Dill, book IV ch 3.
[1773] aggeres publici, cf epist II 9 § 2, IV 24 § 2. It is an official expression, used by jurists.
[1774] No doubt some were castles, more or less defensible. The burgus of Leontius by the Garonne was such, cf carm XXII 121-5.
[1775] epist I 6, VII 15, VIII 8.