electrical device consisting of a flat insulated surface that contains switches and dials and meters for controlling other electrical devices
a device that requires skill for proper use
the means whereby some act is accomplished
a person used by another to gain an end
the semantic role of the entity (usually inanimate) that the agent uses to perform an action or start a process
sheet that forms a distinct (usually flat and rectangular) section or component of something
(computer science) a small temporary window in a graphical user interface that appears in order to request information from the user; after the information has been provided the user dismisses the box with `okay' or `cancel'
