Meanings

context sensitivity

saving changes (e.g. to a file)

preservation of obsolete machinery in a functional condition (e.g. train engines)

preservation of machinery or vehicles for display purposes (i.e. no longer operational)

complete ignorance (usu. in reference to feigning)

not completely unthinkable

cryonics

addict

gambling addiction

storage method (e.g. for food)

explosive remnants of war

storage container

preservative

sexual addiction

storage at room temperature

environmentally dependent

Save As (command in the File menu)

survivorship bias

platform-dependent character

being ignorant of the ways of the world