1) Fluidness 2) French word used in English 3) Gaseity 4) Liquidity 5) Liquidness 6) Metroidvania game 7) Nintendo game 8) Runniness 9) Smoothness 10) Smoothness of motion 11) Thinness 12) Wii game 13) Wii-only game Found on https://www.crosswordclues.com/clue/fluidity
[video game] Fluidity, known as Hydroventure in Europe and Oceania, is a physics puzzle game developed by Curve Studios and published by Nintendo exclusively for WiiWare on the Wii video game console. The game focuses on controlling a small body of water that is utilized in its different states of matter to progress through the game`s level... Found on http://en.wikipedia.org/wiki/Fluidity_(video_game)
(from the article `viscosity`) ...of a fluid (liquid or gas) to a change in shape, or movement of neighbouring portions relative to one another. Viscosity denotes opposition to ... Found on http://www.britannica.com/eb/a-z/f/40
Flu·id'i·ty noun [ Confer French fluidité .] The quality of being fluid or capable of flowing; a liquid, aëriform, or gaseous state; -- opposed to solidity . « It was this want of organization, this looseness and fluidity of the new movement, that made it penetrate through... Found on http://www.encyclo.co.uk/webster/F/48
fluidnessnoun the property of flowing easily; `adding lead makes the alloy easier to cast because the melting point is reduced and the fluidity is increased`; `they believe that fluidity increases as the water gets warmer` Found on https://www.encyclo.co.uk/local/20974
the quality or state of being fluid. · · the ability of a substance to flow. · a measure of this ability, the reciprocal of the coefficient of viscosity. Cf. rhe. Found on https://www.infoplease.com/dictionary/fluidity