It is not a word that is used in the current Spanish, but etymologically can be interpreted as: 1. Reinstall a censure on something. 2. avoid or correct the friction between objects. 3 demolition.
desluir is incorrectly written, and should be written as "Crush" being its meaning: CRUSH. Transitive verb, third conj. Make a substance or body to dissolve when mixed with a liquid, until its particles are forming a whole with the liquid.