modelling >> ˈmɒd(ə)lɪŋ
Definition: [noun] the work of a fashion model.
Example: have you ever thought of a career in modelling?
Definition: [noun] the activity of making three-dimensional models.
Example: lessons included life drawing and clay modelling
Definition: [noun] the devising or use of abstract or mathematical models.
Example: macroeconomic modelling and policy analysis