who only by moving can balance

or, alternatively, nope-rioception, for all your "what even are hands and physical embodiment in space and G R A V I T Y" needs.

(unrelated linguistic nonsense of the day: initial-stress-derived nouns are cool and I spent rather longer than perhaps optimal quietly saying all the words on the list to myself but, I asked my local phonologist, following a conversation elsewhere, is it called when it's, like, psychiatry versus psychiatric? probably a suprafix? will report back.)