Entering A Hex With A Body

[zot]

Originally Posted by Skarg

I'd rather you can jump, but if you do, someone who can reach the hex you jump through or out of gets a free attack on you during movement.

I find attacks of opportunity intriguing but I always have trouble with the fact that if twenty people jump past you, you can make twenty attacks in a turn. If you make an attack of opportunity, should it maybe count as your action?