Wall - an embankment designed all around a space for defensive uses; "they stormed the ramparts of the town"; "they blew the trumpet as well as walls arrived tumbling down" (informal) being in a tricky situation through which you're pressured to do anything but are struggling to make the decisions https://centuradecor.com/transform-your-space-with-wallartt-co-uk-elevating-decor-with-exquisite-oil-paintings/