reflux (n.)

• advance
• answer
• ascending
• ascent
• backflow
• backflowing
• backing
• backsliding
• backwash
• backwater
• career
• climbing
• countercurrent
• course
• current
• descent
• drift
• driftage
• ebb
• ebbing
• echo
• eddy
• flight
• flood
• flow
• flux
• gulf
• lapse
• maelstrom
• mounting
• neap
• onrush
• passage
• progress
• reaction
• recession
• recidivism
• reentry
• reflection
• reflex
• regress
• regression
• regurgitation
• relapse
• reply
• respondence
• response
• retroflexion
• retrogression
• return
• reverberation
• revulsion
• rip
• riptide
• rise
• rising
• rollback
• run
• rush
• set
• setback
• sinking
• soaring
• stream
• subsiding
• swirl
• throwback
• tide
• tidewater
• tideway
• trend
• twirl
• vortex
• whirl
• whirlpool