surge

nouns

a sudden forceful flow
a sudden or abrupt strong increase
"stimulated a surge of speculation"; "an upsurge of emotion"; "an upsurge in violent crime"
a large sea wave

verbs

rise and move, as in waves or billows
"The army surged forward"
rise rapidly
"the dollar soared against the yen"
rise or move forward
"surging waves"
rise or heave upward under the influence of a natural force such as a wave
"the boats surged"
see one's performance improve
"He levelled the score and then surged ahead"
domain category
an active diversion requiring physical exertion and competition
is a type of (narrower)
get better
"The weather improved toward evening"