Unambiguous (5)
'unambiguous' is the definition.
(associated in meaning)
This is all the clue.
(Other definitions for clear that I've seen before include "Acquit" , "Set free of charges" , "Unobstructed" , "Comprehensible" , "Disengaged" .)
(Other definitions for outright that I've seen before include "Completely and thoroughly" , "Total" , "Without reservation or exception" , "Completely and openly - say a win" , "Totally" .)