CONTORTION + NOUN
backyard
PREP.
in
noun
The act of contorting, twisting or deforming something, especially oneself.
A form of acrobatic display which involves the dramatic bending and flexing of the human body.
noun — the act of twisting or deforming the shape of something (e.g
noun — a tortuous and twisted shape or position
He does contortion.
He does contortion in the backyard.