βυσσοδομεύω
From LSJ
English (LSJ)
(δομέω)
A build in the deep: hence, brood over a thing in the depth of one's soul, ponder deeply; Hom. only in Od., always in bad sense, κακὰ φρεσὶ βυσσοδόμευον 17.66, al.; μύθους β. 4.676; δόλον φρεσὶ β. Hes.Sc.30: also in late Prose, ὀργὴν β. Luc.Cal.24; τὰ βυσσοδομευόμενα secret designs, Hld.7.11:—also βυρσοδομέω, Eust. 1513.46, Suid.
