淤 yū mud Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 由于长期没有清理,水渠都淤住了。 yóuyú chángqī méiyǒu qīnglǐ, shuǐqú dōu yū zhù le. The canal is clogged because it hasn't been cleaned for a long time. Source: Dong Chinese Dictionary