public function blacklist(array $words) {
        $this->_blacklist = array_map('trim', array_filter($words)) + $this->_blacklist;
        $this->_blacklist = array_unique($this->_blacklist);

        return $this;
    }
public function blacklist(array $words) {
        $this->_blacklist = array_map('trim', array_filter($words)) + $this->_blacklist;
        $this->_blacklist = array_unique($this->_blacklist);

        return $this;
    }
public function blacklist ( array $ words ) { $ this -> _blacklist = array_map ( 'trim' , array_filter ( $ words ) ) + $ this -> _blacklist ; $ this -> _blacklist = array_unique ( $ this -> _blacklist ) ; return $ this ; }
Add words to the blacklist.

@param array $words
@return \Decoda\Hook\CensorHook
Add words to the blacklist .