噴 - erupt, spout, emit

jet; spray; emission; spouting

eruption; volcanic eruption

water fountain

spewing; gushing; spouting; eruption; effusion

(eruption of) smoke

fumarole

jet (of water)

quite absurd thing; something ridiculous that makes one laugh

fountain effect (theory that high sales in the basement of a department store lead to increased sales in the upper levels as well)

direct fuel-injection engine

direct fuel injection

fuel injection