Cloud of locusts (5)
I believe the answer is:
swarm
(Other definitions for swarm that I've seen before include "Group of social insects" , "Host" , "some setting up colony" , "Go to form new colony" , "Mass of bees" .)
I believe the answer is:
swarm
(Other definitions for swarm that I've seen before include "Group of social insects" , "Host" , "some setting up colony" , "Go to form new colony" , "Mass of bees" .)