Cathode

[Sarah]

The part of a voltaic battery by which the electric currentleaves substances through which it passes, or the surface at whichthe electric current passes out of the electrolyte; the negativepole; -- opposed to anode. Faraday. Cathode ray (Phys.), a kind ofray generated at the cathode in a vacuum tube, by the electricaldischarge.

[Sarah]

Used to describe someone with the nick name Kat/Cat (Catherine, Katarina...) who is always negative about everything. be that moaning, complaining, being pessimistic...

[Luis Fok]

The positive [electrode] where [electrons] are [moved to].

[Magaret]

The negatively charged electrode by which electrons enter an electrical device.