Wordnet polsko-angielski 
                         (the act of giving a false appearance
"his conformity was only pretending") 
pretense, pretence, pretending, simulation, feigning 
synonim: symulacja
synonim: pozoranctwo
synonim: symulanctwo
Nowoczesny słownik polsko-angielski 
                        sham
simulation
decoy operation