(shipbuilding) a model of a vessel formed of boards which are shaped according to the water lines as shown in the plans and laid upon each other to form a solid model

Alternative form of Mason-Dixon Line

Completely; (of belief or acceptance) naively or unquestioningly.

(intransitive, idiomatic) To formalize an agreement.

(curling) The failure to release a stone before crossing the near hog line.

Alternative form of pick-up line

(finance) A line representing the relationship between expected return and systematic risk, thus a graphical representation of the CAPM. It is valid both for portfolios and individual assets.

(idiomatic) Write and send (someone) a note or telegram.

(mathematics) A line on a scatter plot that best defines or expresses the trend shown in the plotted points. It is chosen so that the sum of the squares of the distances from the points to the line is a minimum. It also illustrates the correlation (positive, negative, or zero correlation) between the plotted variables.

(idiomatic) A clear-cut, easy to make a decision. / (law) A clearly defined rule or standard, composed of objective factors, which leaves little or no room for varying interpretation.