33d Some mediaeval lords reviewed one learned in Ireland (5)
O?l?v
80d Refuge marshal had set up (10) ???r?s?a?a
100d German car carries our new S. African housewife (5)
S?o?w
82a Another vacuous ape hint: everything is in a state of flux. Everything is in a state of flux. (5,4)
86d Lighthouse chamber left map out. Weigh anchor? (4,4)