胡沙 [－－]

Jyutping wu1 saa1
Pinyin hú shā

Definitions (Wiktionary)
  1. noun
    A compound surname.
  2. noun, literary
    the power or bluster of invading non-Han troops from the north
  3. noun, literary
    the deserts and sandstorms in the northern barbarian land (i.e. present-day western and northern China)
  4. noun, obsolete
    a type of sharks