The Collaborative International Dictionary
                    Charked
                    
                        
                
                                                                    Chark \Chark\, v. t. [imp. & p. p. Charked.] To burn to a coal; to char. [Obs.]
Wiktionary
                    charked
                    
                        
                
                                                                    vb. (en-past of: chark)