Surge

вълнение

vǎlnenie

((nautical) swell of the sea)

нахлуване

nahluvane

(sudden transient rush or flood)

прилив

priliv

(sudden transient rush or flood)

скок в напрежението

skok v napreženieto

((electricity) electrical spike)

бушувам

bušuvam

(to rush, flood, or increase suddenly)

надигам се

nadigam se

(to rush, flood, or increase suddenly)