Open an inch, say (4)
I believe the answer is:
ajar
(Other definitions for ajar that I've seen before include "Part-open" , "partly opened" , "Fractionally open" , "A little bit open, like door" , "Barely open" .)
I believe the answer is:
ajar
(Other definitions for ajar that I've seen before include "Part-open" , "partly opened" , "Fractionally open" , "A little bit open, like door" , "Barely open" .)