ar·ti·fice
| \ ˈär-tə-fəs
\
1a
: clever or artful skill : ingenuity
… believing that characters had to be created from within rather than with artifice.— Garson Kanin
2a
: an artful stratagem : trick
… revising the state's constitution through a series of legal stratagems and artifices …— W. Haywood Burns
b
: false or insincere behavior
social artifice