Fixation (n.) holds a person to a piece of the past, so that they retreat into illness as people once retreated into a monastery to bear an ill-fated life.
Fixation (n.) is the part of an instinct that stayed behind at an earlier stage, as bands of a migrating people settle at the halts on the way.
Fixation (n.) is the susceptibility to defend obstinately any position of the libido once taken, from fear of loss and distrust of any substitute.
Fixation (n.) joined repression and sublimation in disposing of what the sexual instinct contributed to Leonardo's mental life.
Fixation (n.) is an especially close attachment of an instinct to its object, usually formed very early, which ends its mobility by fiercely resisting detachment.
Fixation (n.) is what Jung's psychical inertia, made the precondition of neurosis, names — hardly a better name: very early linkages of instinct and object that bring development to a standstill.
A Fixation (n.) is a piece of the mind left behind at an earlier stage, and the place it will fall back to if illness comes.