It doesn't, nothing can defy gravity.
No they don't.
No, they don't.
To not let anything bring you down.
Airplanes do not "defy gravity", any more than you do when you walk upstairs. In both cases, an upward force is generated that is greater than the downward force of gravity on an object. Since the net force on the object is then upward, the object accelerates upward.
The water seemed to defy gravity.
It doesn't, nothing can defy gravity.
No
The plural of defy is defies. As in "this defies the laws of gravity".
The chemical that is called defying gravity.
They cannot.
Ultimately, no.
No they don't.
No, they don't.
No.
nothing
You have to be a vetaschnadin.