A reading question.
In B3 Flail Snail：
Suction (Ex) .......with no chance of the flail snail falling off unless it is actively pinned and peeled away as part of a grapple.
Does "unless it is actively pinned and peeled away as part of a grapple." means
1. "A creature who grapple a Flail Snail, if it success to pin this Flail Snail , as part of pin, it can peeled the Flail Snail away."
2. "A Flail Snail who attempt a grapple check (wants to pin a creature), if success ,the Flail Snail should peeled away by doing this."
Which one is correct?
English usually confused me...ORZ
