sigint

/S IH1 G IH0 N T/
noun
  1. 1

    Information gained from intercepted signals, including traffic analysis.

  2. 2

    An Earth-orbiting satellite used to intercept signals.

  3. 3

    A signal sent to a process by its controlling terminal when a user wishes to interrupt the process.

Source: https://en.wiktionary.org/wiki/SIGINT, https://en.wiktionary.org/wiki/sigint