铁幕

Iron Curtain (1945-1991) (In Taiwan, the word was used to refer to both the Iron Curtain and the Bamboo Curtain.)

surname Tie

iron (metal) / arms / weapons / hard / strong / violent / unshakeable / determined / close / tight (slang)

curtain or screen / canopy or tent / headquarters of a general / act (of a play)

old variant of 幕[mu4] / curtain / screen