Sentence:  For since good and bad stars <WSD>moralize</WSD> not our actions, and neither excuse nor commend, acquit or condemn our good or bad deeds at the present or last bar ... not celestial figures, but virtuous schemes must denominate and state our actions. 
Meaning of the word marked with <WSD> tags:  To give a moral quality to; to affect the moral quality of, either for better or worse.