A Dig

1. An archeological or paleontological investigation, or the site where such an investigation is taking place.Synonym: excavation
2. (US, colloquial, dated) A plodding and laborious student.
3. A thrust; a poke. Synonym: jab
4. (Britain, dialect, dated) A tool for digging.
5. (volleyball) A defensive pass of the ball that has been attacked by the opposing team.
6. (cricket) An innings.
7. A cutting, sarcastic remark. Synonym: jibe
8. (music, slang) A rare or interesting vinyl record bought second-hand.