an superior gemellus muscle

a gemellus muscle

body / physique, constitution, frame / health

move, movement, motion / trend, change, fluctuation

a psoas muscle

part, portion / copy of a newspaper or book

the above / the top (position or direction) / the surface of / superior in skill, age, level, etc.

in addition; furthermore / on top of (which)

support / hold in check / provide for, maintain, support

get stuck, get jammed