fit (a person or animal) with a tube to assist breathing, especially after a laryngotomy

convey in a tube

the wells were flooded, and this water, tubed off, yielded a supply of 38,000 gallons per hour

travel on the underground railway system in London

I tubed to St Pancras

we tubed it back to Queensway

ride on water on a large inflated inner tube

we tubed down creeks, slid down water cascades, and fished in canyons