1 : width of pier between two windows. 2 : arrangement of windows with relation to the distance between them from axis to axis or from opening to opening.

What is an Interferant?

: the holder of or an applicant for a patent that conflicts with a patent granted earlier.

Is there such a word as Untimeliness?

un·time·ly

Occurring or done at an inappropriate time; inopportune. 2. Occurring too soon; premature: an untimely death.