Hare Krishna, How to understand Srila Prabhupada’s purport on BG verse 14.11.
“There are nine gates in the body: two eyes, two ears, two nostrils, the mouth, the genitals and the anus. When every gate is illuminated by the symptoms of goodness, it should be understood that one has developed the mode of goodness.”
I have explained this topic in this video: The Semantic Conception of Reality. It is a fairly complicated topic so it requires watching the video in full.