Foreclosure (n.) excludes signifiers that were once symbolized — not merely repressed, but those whose re-entry would unravel the subject itself; which ones qualify varies with power.
Foreclosure (n.) is an unofficial censorship, a primary restriction in speech that constitutes the very possibility of agency in speech.
Foreclosure (n.) differs from condemnation: Oedipus is condemned after his act, but Antigone is foreclosed — any life and love she might have had ruled out from the start.
Foreclosure (n.) as the primary 'bar' produces the threat to the subject and defends against it at the same time; the subject survives only by foreclosing what most threatens it.
Foreclosure (n.) is a barring with no one barring: the subject emerges as the result of the bar — and what is cut out constitutes the unperformable in all performativity.