Sense of "autumn" is by 1660s England, short for Middle English fall of the leaf (1540s), from the falling of leaves during this season.
P1: you going to fall.
P2: haha
P1: falling
P1: check
When you hit the ground from either tripping or being pushed
A melody takes a downward turn.
that strain once more, it suffered a fatal fall
a technique that requires the opponent to keep their shoulders pinned to the ground for three counts.
In the world of martial arts, the wrestler executed a perfect fall, pinning their opponent's shoulders to the ground for the win.
transgress; give in to temptation.
If wives do fall, it is because of their husbands.