To be confused.
to puzzle, perplex, baffle, bewilder (somebody); to afflict by being complicated, contradictory, or otherwise difficult to understand
To mix up, muddle up (one thing with another); to mistake (one thing for another).
To mix thoroughly; to confound; to disorder.
transferred sense
Decree a person etc. to be or to do something by judicial sentence. (in the phrase “to decern in”, obsolete) To mulct in by decree of court.
Decree by judicial sentence that something be done.
intransitive
with simple object
See distinctly (with the eyes or the mind); distinguish (an object or fact); discern.