Verb
To compose again; to form anew; to put together again or repeatedly.
To restore to composure; to quiet anew; to tranquilize; as, to recompose the mind.
Source: Webster's dictionaryGather together in your heart all terrors, recompose all details. Salvation is a circle; close it! Nikos Kazantzakis
Isaac Newton investigated the refraction of light, demonstrating that a prism could decompose white light into a spectrum of colours, and that a lens and a second prism could recompose the multicoloured spectrum into white light. Source: Internet
The wavelengths left in the process (generally in red section of the spectrum) recompose the color of the particular substance. Source: Internet