scopal

Since indefinites with the relevant scopal properties would violate standard syntactic constraints, indefinites must in some cases be semantically referential.

Descriptions Ludlow, Peter 2007

Unfortunately, given the systematic ambiguity and textual variations in the Greek text, the difficulty of telling when Aristotle is speaking with his own voice or characterizing an opponent's argument, and the lack of formal devices for the essential scopal distinctions at issue, it has never been clear exactly just what has been said here and in the chapter more generally.

Contradiction Horn, Laurence R. 2006