A firm stance or policy on which one will not compromise

(idiomatic, often used attributively) The worst or lowest quality on the market, especially among a range of products.

(mathematics) The real number system, viewed as a line.

(IRC) The line in an IRCd configuration file that records the hostname of a banned user

(transitive, IRC) To ban a user from a server

(rugby) a set piece where a player throws the ball into play, and both teams can contest for possession. / (baseball) an out produced by catching a line drive

Alternative spelling of beeline

plural of bee-line

A code chosen for use within a communications system for transmission purposes.

plural of line of credit