I've made it across the moat. Now what?

Hint 1 of 14:

So, you're at the other side of the moat?

Hint 2 of 14:

Well, go closer to the wall.

Hint 3 of 14:

Ah, a new screen.

Hint 4 of 14:

What now?  Well what do you normally do in this game when faced
with a wall?