3d Like the surname Keg-Firkin? [6 & 9 letters] ???B?? ????????? 16a Transport poor Horatio round globe with no return. [3,3 & 7 letters] 9d All-in-one crest removed from battlements. [13 letters] 11a Germ makes you unwell during scuba outing. [8 letters] is this BACTERIA?