An ordered sequence of named people who would succeed to a particular office upon the death, resignation or removal of the current occupant; constructed using the rules of an established order of succession.

(tennis, badminton) The line, in tennis and similar sports, from behind which the ball is initially served and which the feet must not cross when serving.

Wrinkles at the outer corners of the eye.

plural of blue line

plural of number line

(mathematics) A line that graphically represents the real numbers as a series of points whose distance from an origin is proportional to their value

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