P / per-vasto
verb transitive

per-vasto

2nd PP per-vastāre · 3rd PP per-vastāvi · 4th PP per-vastātum · conj. 1st
to lay waste; devastate
to lay waste, devastate: fines, Liv. 6, 4: pervastatis passim agris, id. 8, 19: pervastata Italia, Tac. A. 15, 45: Boii Laevos cum pervastassent, Liv. 33, 37, 6.