1. an additional fifth part taken (from an amount from which a fifth has already been taken)

2. bidding for a fifth part of an already-auctioned/rented lease

3. an additional fifth part imposed on the natives of Peru on top of ordinary service, during the reign of Felipe II

4. requinto; a smaller, higher-pitched version of another instrument, e.g. a clarinet or guitar (music)

5. music played with these instruments

6. riff, solo, run (music)

7. musician who plays the requinto