Thorough (7)
'thorough' is the definition.
(as in a radical or thorough overhaul of something)
This is the entire clue.
(Other definitions for radical that I've seen before include "leftist?" , "Dial car in order to be drastic" , "left-winger" , "objections to current policy?" , "Going to the root" .)
'thorough' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for in-depth that I've seen before include "Profoundly (studied)" , "With thorough and extensive investigation" , "Thorough and intensive" , "Getting to the bottom of it" , "Thoroughly and comprehensively" .)
'thorough' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for exhaustive that I've seen before include "trying out all possibilities" , "Comprehensive" , "Thorough" , "all-embracing" .)
'thorough' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for out-and-out that I've seen before include "Definitely" , "In every respect" , "Utter and thorough - never in" , "Thorough and complete - emphatically not indoors" , "Absolute; completely" .)