tortuosity
tortuousness; tortuous condition or nature.
countable, uncountable
Crookedness.
countable, uncountable
So far from seeking to "pettifogulise"—i.e., to find evasions for any purpose in a trickster's minute tortuosities of construction—exactly in the opposite direction, from mere excess of sincerity, most unwillingly I found, in almost everybody's words, an unintentional opening left for double interpretations.
A property of curve being tortuous, commonly used to describe diffusion in porous media.
countable, uncountable
Where it comes from
From tortuo(u)s + -ity, from Latin tortuositas; compare French tortuosité.
Adapted from the Wiktionary entry tortuosity (CC BY-SA 4.0).