A piece of equipment made to perform a task

• Especially an electronic or mechanical gadget

A hardware unit or peripheral used with computers or networks

• Examples include printers, routers, and storage drives

A plan or trick used to achieve an end

• Often implies deception or crafty strategy

A technique a writer or speaker uses for effect

• Examples include metaphor, irony, and repetition

An emblem, logo, or distinctive mark showing identity or authority

• Includes heraldic devices and trademark images

An explosive mechanism such as a bomb or improvised device