What does the character in this Naruto poster mean? I dont know how to type that character, otherwise I would try it out through other means.

What does the character mean? It appears in a poster concerning the Japanese manga Naruto.
This is not Chinese, it's Japanese(絆). The meaning of the character in very different in the two languages now.

The meaning of the symbol is already shown in the picture : bonds (between friends, family members, etc.)