Bending of a Limb
This page is the CodyCross answer for the clue below from Space Exploration, Group 913, Puzzle 5 (Andromeda Galaxy).
Question is: Bending of a Limb
and the answer is: FLEXION
Word Meaning:
FLEXION — The act of bending a joint, especially a bone joint; the counteraction of extension.
Definitions from Wiktionary.