pull down or take to pieces
bring to an end (a system,arrangement,etc.), especially by gradual stages
"The building was levelled"
"strip a wall of its wallpaper"
Causing all the walls of it to be dismantelled, he razed the place quite to the ground.
出自： H. Cogan
Watching tents being put up and dismantled.
出自： A. Brookner
When Great Britain dismantled the British Empire it gave the land back to the original owners.