flotation

noun4

1. •
   A state of floating, or being afloat.
2. •
   (UK) The launching onto the market of a tranche of stocks or shares, usually a new issue.

   • This week's SpaceX flotation is just the latest sign: we are facing regime change not just in technology, but in finance. — 2026
3. •
   The ability (as of a tire or snowshoes) to stay on the surface of soft ground or snow.
4. •
   A process of separating minerals by agitating a mixture with water and detergents etc; selected substances being carried to the surface in air bubbles.