Wiktionary
isness
n. (context philosophy spirituality English) The quality of being; existence as something.
Usage examples of "isness".
Lang and Bresson and Deren but the anti-New Wave abstracters like Frampton, wacko Nucks like Godbout, anticonfluential directors like Dick and the Snows who not only really belonged in a quiet pink room somewhere but were also self-consciously behind the times, making all sorts of heavy art-gesture films about film and consciousness and isness and diffraction and stasis et cetera.