1.Definition: an erroneous mental representation

Related Noun(s):illusion

Category: General

2.Definition: an outward or token appearance or form that is deliberately misleading

"He hoped his claims would have a semblance of authenticity", "He tried to give his falsehood the gloss of moral sanction", "The situation soon took on a different color"

Related Noun(s):color, colour, gloss

Category: General

3.Definition: picture consisting of a graphic image of a person or thing

Related Noun(s):likeness

Category: Objects