spunk
noun /spʌŋk/
  /spʌŋk/
 - [uncountable] (informal) courage; determination勇气;胆量;决心 
- [uncountable] (British English, taboo, slang) semen (= the white liquid containing sperm that is produced by the sex organs of men and male animals)精液;精子 
- [countable] (Australian English, informal) a sexually attractive person性感的人 
词源mid 16th cent. (in the sense ‘a spark, vestige’): of unknown origin; perhaps a blend of spark and obsolete funk ‘spark’.