1-Rule of parts of England before 1066 ??N?L?W 2-Agent to counteract venom ANTIV?N?N 3-Imagined ?O?R?I?T?N? 4-Don Quixote's squire ??N??? / P???A 5-Barrier built on beach ??O??? 6-Unofficial advisory group ??T?H?? / ???U??? 7-Form of bracelet ?R?L?? 8-Doughnut shape ??R?? 9-One temporarily transferred to a new position ??????E? 10-Material thrown up by burrower ?O?M / ???T 11-Plains on the moon ??R?A