tubing

/T UW1 B IH0 NG/
verb
  1. 1

    To supply with, or enclose in, a tube.

    โ€œShe tubes lipstick in the cosmetics factory.โ€

  2. 2

    To ride an inner tube.

    โ€œThey tubed down the Colorado River.โ€

  3. 3

    To intubate.

    โ€œThe patient was tubed.โ€

noun
  1. 1

    Tubes, considered as a group

  2. 2

    A length of tube, or a system of tubes

  3. 3

    The recreation of riding down a river on an inner tube

  4. 4

    The recreation of tobogganing down a snowy slope or toboggan run on an inner tube

Source: https://en.wiktionary.org/wiki/tube, https://en.wiktionary.org/wiki/tubing