Stasis

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
 * Stasis (liturgy), a division of a Kathisma or other liturgical verses
 * Stasis, moniker of Steve Pickton, British techno musician
 * Stasis (music), a technique or form used in minimalist music, and also any other style that may use slow musical development
 * Stasis (rhetoric), a rhetoric technique
 * Stasis (The UA Years 1971–1975), a compilation album by Hawkwind
 * "Stasis" (The Outer Limits), an episode of the television show
 * Stasis (video game), a science fiction point-and-click crowdfunded video game released in 2015
 * Venous stasis in medicine may refer to venous insufficiency