Lament anew, Urania!He died Who was the sire of an immortal strain, Blind, old, and lonely, when his country's pride The priest, the slave, and the liberticide, 5 Trampled and mocked with many a loathèd rite Of lust and blood.

When his country's pride, &c. Construe: When the priest, the slave, and the liberticide, trampled his country's pride, and mocked [it] with many a loathèd rite of lust and blood.

Urania had had to bewail the death of Milton, who died old when 'the priest, the slave, and the liberticide,' outraged England.

And later on he inveighs against the English merchants, who "contributed with their gold to uphold the corrupt system of Pitt and to carry on unjust, unreasonable and liberticide wars.

I replied that the principle of the Caisse d'Amortissement was good, provided a constant and consistent economy were practised; but that at present and during the whole time from its establishment, it had been a mockery on the understanding of the Nation, when we reflected on the profligate expenditure of public money, occasioned by the ruinous, unjust and liberticide wars, which were entered into and fomented by the British Government.

They, the English merchants, contributed with their gold to uphold the corrupt system of Pitt and to carry on unjust, unreasonable and liberticide wars.