dukes

/D UW1 K S/
noun
  1. 1

    The male ruler of a duchy (female equivalent: duchess).

  2. 2

    The sovereign of a small state.

  3. 3

    A high title of nobility; the male holder of a dukedom.

  4. 4

    A grand duke.

  5. 5

    Any of various nymphalid butterflies of the Asian genera Bassarona and Dophla.

  6. 6

    (usually in the plural) A fist.

    โ€œPut up your dukes!โ€

verb
  1. 1

    To hit or beat with the fists.

  2. 2

    To give cash to; to give a tip to.

    โ€œI duked him twenty dollars.โ€

    syn:tip

Synonyms

Source: https://en.wiktionary.org/wiki/duke, https://en.wiktionary.org/wiki/dukes