1.VerbTo fill a relevant region of the field of play.
"flood the zone with defense"
2.VerbTo provide or supply a very large quantity (of something).
"flood the zone with initiatives; They're not trying to keep you well informed, nor to balance both sides — they're flooding the zone."
3.VerbTo inundate something or someone (especially an information space and the people using it), especially with undesirable things (such as disinformation or noise).
"They're not trying to keep you well informed, nor to balance both sides — they're flooding the zone."
4.VerbUsed other than figuratively or idiomatically: see flood, the, zone.