1. It means girls use makeup. (Noun) Yes. Make-up is another word for cosmetics. Note that it normally has a hyphen. Also remember that some boys/men use make-up too! :-D
2. copy, fake - (Verb) Not really "copy". It's more like "to invent". I made up a story to explain why I didn't go to work = I invented a story
3. consist of - (Verb) This is normally used in the passive "to be made up of..." For example "The team will be made up of 5 men and 4 women".
Actually, I [STRIKE]didn't[/STRIKE] don't know all [STRIKE]make up[/STRIKE] the meanings of "make up", and therefore I need [STRIKE]some body [/STRIKE] somebody to give me [STRIKE]explain[/STRIKE] explanations and examples in English.
There are many meanings about make up. Please give me some examples or I would misunderstand.