?字UNICODE編碼U+40AB,10進制: 16555,UTF-32: 000040AB,UTF-8: E4 82 AB。
?字位于中日韓統一表意文字擴充A區(CJK Unified Ideographs Extension A)。
noise of stones rolling down, to ram the earth for foundations, (same as U+592F 夯) to raise with force; a heavy load; burden, to fill cracks and leakages with earth (in levee construction)