Self defence. They can't chase me up for paperwork if they can't reach me.

[He matches her grin with one of his own. He likes being up high. He sees better that way and it gives him more time to think if people're scrambling to try to reach him.

He looks her over himself as Natasha does. She's obviously been working out and the boxing explains some of that. the rest of her words explain the rest. If Natasha does decide to teach her, he doesn't mind offering himself up as punching bag.]

Been a while since I used a sword, and brawling's a good start. [She might already know how to fall, how to use someone's weight against them.]