Lewis & Short

in-crusto, āvi, ātum, 1, v. a., to cover with a coat or rind, to incrust (mostly anteand post-class.): ollam sapā et farre, Varr. R. R. 3, 14, 5: tota maceria levi lapide aut tectoria intrinsecus incrustetur, id. ib. 15, 1: sincerum vas, i. e. to daub over virtues with the names of vices, Hor. S. 1, 3, 56: parietem, Dig. 8, 2, 12.