This is the 13187th most frequent German word.
anzustoßen
"Anzustoßen" means "to initiate, to nudge, or to clink glasses (in a toast)."
Here, 'anstoßen' is used in the context of clinking glasses to celebrate an event or success.
Ich möchte mit dir auf deinen Erfolg anstoßen.
I want to toast to your success with you.
In this context, 'anstoßen' refers to the action of pushing or nudging the ball intentionally.
Der Ballstoßer schaffte es, den Ball präzise anzustoßen.
The ball pusher managed to push the ball precisely.
Here, 'anstoßen' means to initiate or start something, in this case, a discussion.