That clump of bees was probably a swarm of honey bees. If they haven't left with in 24hrs then it may be a hornet or wasp nest but most likely it was a swarm. The clump together so that they can protect the queen who is usually in the center of the clump or swarm.
Indeed, a clump of what?
Feathers that are in a clump.
A clump of trees, a pile of leaves.
The air particles inside are less active, and tend to clump together because of the cold
There was a clump of dirt in the road.
It means a nugget ful of clump
Sure, the Jeep crashed into a clump of trees.
A clump means a lot of data
The noun 'clump' is a standard collective noun for:a clump of freshmena clump of reedsa clump of trees
a clump or a lump? a lump could be an ingrown hair
The cast of The Epiphany of Zebediah Clump - 2012 includes: Peter Falkenberg Brown as Zebediah Clump
The standard collective nouns for feathers are:a clump of feathersa tickle of feathers