Defensive stance, unlimited uses with cooldown

[Twily]

As the title says, I think defensive stance should have unlimited uses per day with a cool down.

I think this would be more realistic, as well as in PvP prevent players from seeing the character is in defensive stance and retreating to pull out a bow, knowing the player is then forced to cancel it(and use up one of their uses). I've seen this happen on the PGCC test server many many times, as well as on Arelith twice. (no clue if that is against the rules, but some argue it's IC because the character could notice and recognize the stance)