Profiling n. (Fort.) In the construction of fieldworks, the erection at proper intervals of wooden profiles, to show to the workmen the sectional form of the parapets at those points.
... with a flame that seemed to pierce the heavens, so purely white and so unwavering that it was like a tower of light. And finally, back from the river, were still other fires, the seven houses in the Rue du Bac, the twenty-two houses in the Rue de Lille, helping to tinge the sky a deeper crimson, profiling their flames on other flames, in a blood-red ocean that ... — The Downfall • Emile Zola