Drawn as separated marks rather than one line. In this house's boards, a dashed edge means the format is not yet in the lexicon — an honest unknown, not an absence.

A path of no width, and one row of written words. Also a descent of related beings, one after another.

Less than nothing, or denying rather than affirming. Also the space around a shape, which does as much work as the shape.

One line in an ordered set. A single record standing in succession with its kind.

The low line joining words, and a mark of emphasis. Both bind or stress what they sit beneath.