I had to wait for the cooldown to finish before recasting the spell.

[S]he recollected a subterraneous passage which led from the vaults of the castle to the church of saint Nicholas.

Terrified, he looked down from the skies / At the waves, and panic blackness filled his eyes.

Soon after this the six or eight tonlets grow fewer, being continued on the lower edge by the so-called tuilles, small plates strapped to the tonlets and swinging with the movement of the legs.