(law) A thing done between others (such as a contract), which cannot adversely affect the rights of those who are not parties to it.

The junction of two (or more) paths, streets, highways, or other thoroughfares. / Any overlap, confluence, or crossover.

To mix two things irregularly, placing things of one kind among things of other. / (transitive) To scatter or insert something into or among other things.

A small opening or space between objects, especially adjacent objects or objects set closely together, as between cords in a rope or components of a multiconductor electrical cable or between atoms in a crystal.

(transitive, intransitive) To cut into or between; to cut or cross mutually; to divide into parts. / (mathematics) Of two sets, to have at least one element in common.

Between the stars. / Among the stars.

(chiefly US and Australia) Of, or relating to two or more states.

(chiefly US and Australia) Crossing states (usually provincial state, but also e.g. multinational sense).

(US) A freeway that is part of the Interstate Highway System.

(astronomy) the dimming of light from the stars due to absorption and scattering from dust in the interstellar medium