An influential advisor or mentor.
In Indian traditions,it means a knowlegable teacher who guides his shishya(disciple/lit. seeker of [of knowledge or truth])
A Hindu or Sikh spiritual teacher.
To act as a guru; to give wise advice
One who is expert at programming and solving problems with a computer.
Something that hacks; a tool or device for hacking.
One who operates a taxicab.
One who uses a computer to gain unauthorized access to data, or to carry out malicious attacks.
A fork-shaped tool used to harvest root vegetables.
One who is inexperienced or unskilled at a particular activity, especially a sport such as golf or tennis.
A computer security professional, a white-hat hacker.
One who cuts with rough or heavy blows.
One who kicks wildly or roughly.
One who is consistent and focuses on accomplishing a task or several tasks.