n.
    - a device or implement, typically hand-held, used to carry out a particular function.
 - a thing used to help perform a job. 
▸a person exploited by another.
 - a distinct design in the tooling of a book. 
▸a small stamp or roller used to make such a design.
 - vulgar slang a man's penis.
 
v.
     - impress a design on (a leather book cover) with a heated tool.
 - equip or be equipped with tools for industrial production.
 - 
(tool up or be tooled up)
 Brit. informal be or become armed.
 - informal, chiefly N. Amer. drive or ride in a casual or leisurely manner.
 - dress (stone) with a chisel.
 
 
  Derivative
  
  Etymology
  OE tōl, from a Gmc base meaning ‘prepare’.