control-C
<character> (Or ETX, End of Text) The ASCII character with code 3.
Control-C is the interrupt character used on many operating systems, including Unix and MS-DOS to abort a running program.
Among BSD Unix hackers, the canonical humorous response to "Give me a break!" is "Control C".
Nearby terms:
control « Control and Status Register « control bus « control-C » control code » control flow » control-G