mettere fuori combattimento

Etymology
lit. 'to put out of battle'.

Verb

 * 1) to silence (someone) in a discussion; to shut up
 * 2) to exclude (someone) from a community, agreement, etc.; to ostracize; to estrange
 * 1) to silence (someone) in a discussion; to shut up
 * 2) to exclude (someone) from a community, agreement, etc.; to ostracize; to estrange