Theory; virtue (9)
I believe the answer is:
principle
(Other definitions for principle that I've seen before include "General guiding rule" , "Tenet" , "General scientific law" , "Morally correct behaviour" , "Precept, rule" .)
I believe the answer is:
principle
(Other definitions for principle that I've seen before include "General guiding rule" , "Tenet" , "General scientific law" , "Morally correct behaviour" , "Precept, rule" .)