Orderly (9)
There are a few possibilities for this:
shipshape
'orderly' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for tidy that I've seen before include "Neat - container for odds and ends" , "Neat; sizeable (sum)" , "Arranged neatly" , "Shipshape" , "Uncluttered" .)
'orderly' is the definition.
(I know that orderly can be written as neat)
This is all the clue.
(Other definitions for neat that I've seen before include "without ice?" , "Tidy, well-ordered" , "Cool - without a mixer" , "efficient" , "Well-trimmed" .)
'orderly' is the definition.
(synonyms)
This is all the clue.
(Other definitions for shipshape that I've seen before include "Exhibiting neatness" , "In seaworthy condition" , "Ordered" , "Hash pipes may be in good order - like sailor?" , "Nautically neat" .)