re·cy·cle 
(rē-sīkəl)
(rē-sīkəl)v. re·cy·cled, re·cy·cling, re·cy·cles
v.tr.
1. To put or pass through a cycle again; reuse in a cycle: The coolant is recycled after it condenses.
2.
a. To extract useful materials from (garbage or waste).
b. To extract and reuse (useful substances found in waste): recycle steel from old cars.
3.
a. To use again: recycle old jokes.
b. To recondition and adapt to a new use or function: recycling old warehouses as condominiums.
v.intr.
To recycle waste materials: Residents are encouraged to recycle.