cyclic
cyclical
O-shaped
alternate
ambagious
ascending
axial
back
back-flowing
backhanded
backward
beating
carrefour
circling
circuitous
circular
circumgyratory
circumvolutory
cloverleaf
crossing
crosspoint
crossroad
crosswalk
crossway
cyclonic
descending
deviating
deviative
devious
digressive
discursive
down-trending
downward
drifting
epochal
even
every other
excursive
flowing
fluent
flying
flyover
going
grade crossing
gulfy
gyral
gyrational
gyratory
gyrostatic
helical
indirect
electrical converter
junction
adjustable
centrifugal
dual
electric
electro-magnetic
electrostatic
heavy-duty
high-pressure
high-speed
linear
mechanical
optical
pneumatic
portable
radial
rotary-wing
rotational
servo
thermal
ultrasonic
vertical
coterie
notary