device

US /dɪˈvaɪs/
UK /dɪˈvaɪs/
"device" picture
1.

a thing made or adapted for a particular purpose, especially a piece of mechanical or electronic equipment

:
This new device can translate languages in real-time.
The police found a suspicious device in the abandoned car.
2.

a plan, scheme, or trick, especially one used to achieve a particular purpose

:
His latest marketing device involved giving away free samples.
Using humor as a literary device can make a story more engaging.