v.
  - act so as to make it appear that something is the case when in fact it is not. 
▸engage in an imaginative game or fantasy.
 ▸simulate (an emotion or quality).
 - 
(pretend to)
 lay claim to (a quality or title).
 
adj.
 informal imaginary; make-believe.
 
  Etymology
  ME: from L. praetendere ‘stretch forth, claim’, from prae ‘before’ + tendere ‘stretch’.