tubing - definition and synonyms

noun [uncountable] 

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/ˈtjuːbɪŋ/
  1. 1
    a piece of tube, or a system of tubes
     Synonyms and related words
  2.   From our crowdsourced Open Dictionary
    2
    the practice of floating down a river in a large inner tube

    Frequent tragedies occur as a result of mixing alcohol with tubing, and other river stunts.

    Submitted from United Kingdom on 09/04/2012