Explain

MACBETH 1.1: 8-12 . 1.2: 1-8 FIRST WITCH I come, Grimalkin! SECOND WITCH Paddock calls. THIRD WITCH Anon. ALL Fair is foul, and foul is fair. Hover through the fog and filthy air. Exeunt. 1.2 Alarum within. Enter King [Duncan], Malcolm, Donalbain, Lennox, with attendants, meeting a bleeding Captain. DUNCAN What bloody man is that? He can report, As seemeth by his plight, of the revolt The newest state. MALCOLM This is the sergeant Who like a good and hardy soldier fought 'Gainst my captivity.-Hail, brave friend! Say to the King the knowledge of the broil As thou didst leave it. CAPTAIN Doubtful it stood, As two spent swimmers that do cling together 8 Grimalkin i.e., gray cat, name of the witch's familiar- a demon or evil spirit supposed to answer a witch's call and to allow him or her to perform black magic. 9 Paddock toad; also a familiar 10 Anon At once, right away. 1.2 Location: A camp near Forres. 0.1 Alarum trumpet call to arms 3 newest state latest news. sergeant i.e., staff officer. (There may be no inconsistency with his rank of "captain" in the stage direction tired out and speech prefixes in the Folio.) 6 broil battle 8 spent