What does "static water" mean?

Carbonated water served at table as drinking water; especially, such water as has a lot of bubbles (high carbonation).

Static water

noun

noun ·Rare ·Advanced level

Noun

1
Carbonated water served at table as drinking water; especially, such water as has a lot of bubbles (high carbonation). countable, uncountable
"Near-synonyms: seltzer water, seltzer, club soda, carbonated water"

"Near-synonyms: seltzer water, seltzer, club soda, carbonated water"

From static + water, said to taste like static, normal people call it sparkling water.