"vortex" - key terms from Wikipedia

center of the vortex
chaos vortex
cindy vortex
core of a vortex
cortex vortex
ics vortex
multiple vortex	tornado
pacific vortex
polar vortex
quantized vortex
quantum vortex
red vortex
starting vortex
time vortex
total perspective vortex
trash vortex
unstable vortex
vortex
vortex	baffle
vortex	core
vortex	generator
vortex	line
vortex	lines
vortex	manipulator
vortex	method
vortex	ring state
vortex	shedding
vortex	signature
vortex	street
vortex	tube
vortex	world
wake vortex
wingtip vortex