surge

/sɜːdʒ//sɝdʒ/

noun

  1. 1

    A sudden transient rush, flood or increase.

    He felt a surge of excitement.
  2. 2

    The maximum amplitude of a vehicle's forward/backward oscillation

  3. 3

    A sudden electrical spike or increase of voltage and current.

    A power surge at that generator created a blackout across the whole district.
  4. 4

    The swell or heave of the sea. (FM 55-501).

  5. 5

    A spring; a fountain.

  6. 6

    The tapered part of a windlass barrel or a capstan, upon which the cable surges, or slips.

Synonyms

verb

  1. 1

    To rush, flood, or increase suddenly.

    Toaster sales surged last year.
  2. 2

    To accelerate forwards, particularly suddenly.

    A ship surges forwards, sways sideways and heaves up.
  3. 3

    To slack off a line.

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