a gesture of defiance, disrespect, or derision. Idioms. 2. cock a / one's snook, to thumb the nose: a painter who cocks a snook at traditional techniques.
Effect on the Civil War. The importance of the Emancipation Proclamation is that it altered the cause and reasons for the Civil War. At the onset, it was about the Unionâs attempt to bring the Confederates back into the fold. With the proclamation, things changed.
The Declaration of Independence is important because it was the official document that announced the freedom of the American colonies from Britain.he declaration of independence is important today because it gives you the rights to do things and be protected. Some countries in the world don't have that.