swishing

/S W IH1 SH IH0 NG/
verb
  1. 1

    To make a rustling sound while moving.

    โ€œThe cane swishes.โ€

  2. 2

    To flourish with a swishing sound.

    โ€œto swish a cane back and forthโ€

  3. 3

    To flog; to lash.

  4. 4

    To make a successful basketball shot that does not touch the rim or backboard.

  5. 5

    To mince or otherwise to behave in an effeminate manner.

    โ€œI shall not swish; I'll merely act limp-wristed.โ€

  6. 6

    (transitive) To cause a liquid to move around in a container, or in one's mouth.

    โ€œSwish the mouthwash around the mouth and between the teeth for one minute.โ€

noun
  1. 1

    The sound of fabric or fur moving in the air.

  2. 2

    The movement that produces such a sound.

  3. 3

    A switching; a beating with twigs.

  4. 4

    The mutual exchange of clothes, especially at an organised party

Source: https://en.wiktionary.org/wiki/swish, https://en.wiktionary.org/wiki/swishing