animal
bird
cable
cling
contour
crowd
danger
disappear
dwell
electric
equipment
flee
flit
flock
flutter
fly
grab
group
high
hover
industrial
join
large
league
line
lot
many
masses
nature
outdoor
pattern
perch
power
roost
shoal
sky
small
soar
space
stay
summer
swarm
up
voltage
white
wild
wildlife
wing
wire