Based on the clue 'a group of eggs or a device that transfers power f...', what is the answer?

Based on the clue 'a group of cavalry whether a b or f', what is the answer? Based on the clue 'a group of citizens assembled to aid law enforceme...', what is the answer? Based on the clue 'a group of commuters traveling together in one veh...', what is the answer? Based on the clue 'a group of deadly arachnids or the german combo th...', what is the answer? Based on the clue 'a group of foxes is a skulk a group of these dogs ...', what is the answer? Based on the clue 'a group of full time employees or the set of 5 hor...', what is the answer? Based on the clue 'a group of geese 6', what is the answer? Based on the clue 'a group of goats or sheep 5', what is the answer?