The act of wandering from spot to spot in search of WiFi (or an improved WiFi connection). People in the process of Wi-gration can be seen stalking through coffee shops, malls and other public spaces while staring intently at their electronic devices for evidence of connectivity.
The intrinsic feeling of being able to grip an object/surface using friction. Feedback from the solid mass allows grip AND friction, ensuring a strong and steady hold. Hence, graption.
Little Susie Bones-Johnson would have undoubtedly fallen to her death from Mount Fark if she did not have enough graption on a rock to save herself. God bless that beautiful, beautiful graption...