device >> /dəˈvaɪs/
Definition: [noun] A thing made or adapted for a particular purpose, especially a piece of mechanical or electronic equipment.
Example: a measuring device
Definition: [noun] A plan, method, or trick with a particular aim.
Example: writing a public letter is a traditional device for signaling dissent
Definition: [noun] A drawing or design.
Example: the decorative device on the invitations