Stage often filled with bugs (4)
I believe the answer is:
beta
(Other definitions for beta that I've seen before include "It's next after alpha" , "final test" , "Second-rate" , "less than perfect mark" , "sort of test" .)
I believe the answer is:
beta
(Other definitions for beta that I've seen before include "It's next after alpha" , "final test" , "Second-rate" , "less than perfect mark" , "sort of test" .)