What is "anavastha"

Anavastha (Sanskrit: अनवस्था) is a Sanskrit nominal compound derived from the verb Stha (meaning standing, resting, grounded or founded). This expression literally means - that which does not stand down, non-resting, unstable, holding no definite position, un-grounded or without foundation, it also means unsettled condition or character and absence of finality or conclusion. As a philosophical term it refers to the non-finality of a proposition or endless series of statements or regressus ad infinitum (infinite regress). In Hindi language, as a noun Anavastha means Nothingness.