k-line

Alternative forms

 * k:line, K:line, K:Line
 * k:-line
 * k:line, K:line, K:Line
 * k:-line

Etymology
Short for kill line, and refers to the line in an IRC daemon's configuration file, prefixed with a k, that records a user's hostname to prevent further access to the server

Noun

 * 1)  The line in an  configuration file that records the hostname of a banned user
 * 2)  A style of financial chart used to describe price movements of a security, derivative, or currency

Verb

 * 1)  To ban a user from a server