an electric arc, an arc discharge

electrode

(physics) to discharge electricity

(physics) electrical discharge

electric current

to flow / to release / to cancel / to flush (something) down the toilet / to play (music) / (usually in the passive) to exert influence over someone's immediate actions

flowing, running, draining / sink, drain, basin / draining floor (in a bathhouse) / washing the clients' backs in bathhouses, or someone who does so

a phenomenon

an arc of electricity / part of a series, as in a story arc or character arc / part of a circle or orbit / an arc in general

アーク灯: an arc lamp, a lamp that creates light by means of an electrical discharge arc