bout
by-election
caucus
closed primary
congressional election
contest
contested election
decathlon
defluxion
direct primary
discharge
double-header
doubles
drain
drainage
effluence
efflux
effluxion
effusion
election
event
exhalation
exhaust
flowoff
foursome
game
games of chance
general election
go
gush
mandatory primary
match
meet
nonpartisan primary
open primary
optional primary
outfall
outflow
outflowing
outpour
outpouring
partisan election
pentathlon
play
play-off
preference primary
presidential election
presidential preference primary
presidential primary
primary
flow
flowing
convection
denudation
depletion
effluent
erosion
irrigation
pollutant
pollution
run-off
wastewater