Definition of "Surge" :
noun: a sudden or abrupt strong increase
"Stimulated a surge of speculation."
noun: a large sea wave
noun: a sudden forceful flow
verb: see one's performance improve
"He levelled the score and then surged ahead."
verb: rise or heave upward under the influence of a natural force such as a wave
"The boats surged."
verb: rise or move forward
verb: rise rapidly
verb: rise and move, as in waves or billows
"The army surged forward."