wall

[1]	wall up/off , enclose , partition (off) , close (off) , brick up , immure
[2]	palisade , fence , fence in , surround

[1]	screen , partition , divider , enclosure , separator , bulkhead , barrier , obstruction , obstacle , impediment , block , fence
[2]	barricade , fortification , protection , bulwark , breastwork , embankment , rampart , palisade , stockade
[3]	drive up the wall , paries , drive crazy/insane/mad , madden , exasperate , derange , try , irritate , infuriate , enrage
[4]	go to the wall , fail , collapse , be ruined , face ruin , go bankrupt , lose everything , (Colloq) go broke , go under , fold (up) , (Slang) go bust
[5]	rampart , bulwark