kill
[options
]IDs
Terminate one or more process
IDs
. You must own the process or be a privileged user. This command is similar to the
kill
command that is built into the Bourne, Korn, and C shells. A minus sign before an
ID
specifies a process group ID. (The built-in version doesn't allow process group IDs, but it does allow job IDs.)
List the signal names. (Used by itself.)
signal
The signal number (from ps -f ) or name (from kill -l ). With a signal number of 9, the kill is absolute.