Stasis (from Greek στάσις "a standing still") may refer to: A state in stability theory, in which all forces are equal and opposing, therefore they cancel out each other. Stasis (political history), a period of civil war within an ancient Greek city-state. Stasis (biology), a block of little or no evolutionary change in a species, in the punctuated equilibrium model of evolutionary biology. Stasis (fiction), a concept in science fiction in which time or motion is stopped. Stasis (film), a 2017 science-fiction film starring Anna Harr.
https://en.wikipedia.org/wiki/Stasis