fake1
  
  adj.
 not genuine.
n.
 a person or thing that is not genuine.
v.
  - forge or counterfeit (something). ▸pretend to feel or suffer from (an emotion or illness). 
- 
(fake someone out)
 N. Amer. informal trick or deceive someone.
Derivative
  
  Etymology
  C18 (orig. sl.): origin uncertain; perh. ult. rel. to Ger. fegen ‘sweep, thrash’.
 
  
    
fake2
  
  n.
 & 
v.
 variant spelling of 
flake4.
Etymology
  ME (as v.): of unknown origin.