copystrike

Noun

 * 1)  A formal notice to a user on a website (particularly YouTube or other video-sharing site) reprimanding the user for copyright infringement.
 * I uploaded a copy of the film trailer to the site, but the distributor removed it and gave me a copystrike.

Verb

 * 1)  To issue a copystrike to someone or against a piece of content.
 * I uploaded a copy of the film trailer to the site, but the distributor removed it and copystriked me.