A location of difficulties or hostilities; a hot spot; a flashpoint.

A person skilled at locating the causes of problems and rectifying them. / (computing) A software program or routine that attempts to diagnose a problem with the system.

One who, or that which, troubles; a disturber.

The identification and resolution of problems, especially problems of a technical nature.

present participle of troubleshoot

plural of troublespot

In a troublesome manner.

plural of troublemaker

(archaic) third-person singular simple present indicative form of trouble

(archaic) second-person singular simple present form of trouble