6: Introjection

Buildings restrict those inside from looking out

Stairwell, South Bank Centre

Introjection: A defence mechanism
whereby an instinctual object is
symbolically absorbed by a person,
or instinctual energy is turned inward.

(Exterior stairwell connecting pedestrian walkways, South Bank Centre, Lambeth; LCC/GLC, Engleback et al, 1962-1968)