Adorno means by the 'culture industry'

Deleuze and Guattari mean by 'deterritorialization'

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

Heidegger's concept of authenticity means

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

Žižek means by 'ideology is our spontaneous relation to the world'

Žižek posits that we unconsciously adhere to ideologies, shaping our spontaneous world relations

Dasein

Dasein means 'existence' in German

Eliminative materialism

Eliminative materialism claims many mental states don't exist

Merleau-Ponty means by the 'flesh of the world'

Merleau-Ponty describes 'flesh of the world' as the intertwining of subject and object, where perception and the perceived are inseparable