flack

/flรฆk/

IPA: /F L AE1 K/

verb
  1. 1

    To flutter; palpitate.

  2. 2

    To hang loosely; flag.

  3. 3

    To beat by flapping.

noun
  1. 1

    A publicist, a publicity agent.

verb
  1. 1

    To publicise, to promote.

noun
  1. 1

    Ground-based anti-aircraft guns firing explosive shells.

  2. 2

    Anti-aircraft shell fire.

  3. 3

    Adverse criticism.

  4. 4

    A public-relations spokesperson.

Source: https://en.wiktionary.org/wiki/flack