ToastWen

stop up, block, seal, cork; pass, frontier; fortress

Mandarinsāi
Sino-Korean새 색 (say sayk)
Sino-Japanese 音SOKU SAI
Japanese 訓fusagu michiru toride
Cantonesesak1
Middle Chinesesək
Radical 土 (32) +10 13 strokes 4 occurrences in the corpus

Where it appears (first 3 of 4)