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
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"