cồn

cồn
noun
  1. sand dune
  2. sandy islet; cay
  3. (certain North Central Vietnam varieties) mountain
  4. alcohol; ethanol (when used as a fuel, disinfectant or solvent)
  5. paste; gum

verb
  1. (of wave) to surge; to billow
  2. Synonym of cồn cào (“to be disturbed; to be uneasy”)