Heidegger means by 'thrownness' (Geworfenheit)

Dasein

Dasein means 'existence' in German

Heidegger's being-toward-death reveals

Heidegger's being-toward-death reveals finitude as the condition for authentic existence

Heidegger's concept of authenticity means

Heidegger's authenticity means owning your existence rather than drifting in das Man

Heidegger meant by the forgetting of Being

Heidegger posited that Western metaphysics equates Being with beings, leading to the forgetting of Being

Martin Heidegger

Martin Heidegger's magnum opus, Being and Time (1927)

Deleuze and Guattari mean by 'deterritorialization'

Deterritorialization: dismantling rigid structures to foster creative, fluid identities and thought