Feign

ausdenken

(to imagine, to invent, to pretend; to give a mental existence to something)

fingieren

(to make a false show)

verbergen

(to hide, conceal, or dissemble)

verheimlichen

(to hide, conceal, or dissemble)

vorgeben

(to make a false show)

vormachen

(to make a false show)

vortäuschen

(to make a false show)