gutter (n.)
- aqueduct
- beat
- bicker
- broad
- canal
- canalization
- channel
- chute
- cloaca
- crimp
- cut
- dance
- dike
- ditch
- drain
- entrenchment
- flap
- flick
- flicker
- flip
- flit
- flop
- flutter
- fosse
- frank
- goffer
- gross
- guide
- ha-ha
- kennel
- low
- moat
- penstock
- pitter-patter
- pleat
- pulse
- rank
- raw
- sad
- scupper
- sewer
- shoot
- sink
- slat
- sluice
- splutter
- sputter
- sump
- throb
- trench
- trough
- wave
- waver
