contrivance
名词 contrivance:
a device or control that is very useful for a particular job
同义词:appliance, contraption, convenience, gadget, gizmo, gismo, widget
the faculty of contriving; inventive skill
an elaborate or deceitful scheme contrived to deceive or evade
an artificial or unnatural or obviously contrived arrangement of details or parts etc.
any improvised arrangement for temporary use
同义词:lash-up
the act of devising something
同义词:devisal