“lateral movement might have indicated that, the anti-gravity existed towards the sides”
Then it wouldn’t be anti-gravity. Some other force perhaps, but not anti-gravity, since anti-gravity would show a repulsion opposite the center of all the mass in the local area (the center of the earth).
“you demonstrated that you can’t detect sarcasm”
When people in all seriousness post complete ignorance on science threads, it’s often impossible to detect sarcastic posts.