What's the difference between quicken and requicken?

Quicken

Definition:

(a.) To make alive; to vivify; to revive or resuscitate, as from death or an inanimate state; hence, to excite; to, stimulate; to incite.
(a.) To make lively, active, or sprightly; to impart additional energy to; to stimulate; to make quick or rapid; to hasten; to accelerate; as, to quicken one's steps or thoughts; to quicken one's departure or speed.
(a.) To shorten the radius of (a curve); to make (a curve) sharper; as, to quicken the sheer, that is, to make its curve more pronounced.
(v. i.) To come to life; to become alive; to become vivified or enlivened; hence, to exhibit signs of life; to move, as the fetus in the womb.
(v. i.) To move with rapidity or activity; to become accelerated; as, his pulse quickened.

Example Sentences:

(1) And so I would stare at a discarded popcorn box, a spilled drink or simply the darkness that disappeared into the seat ahead of me – listening carefully to quickening breaths – allowing the film’s soundscape to caress me.
(2) The resultant kinetic model can produce a response that overshoots, quickens, and eventually saturates as the input intensity is increased.
(3) Psychophysiological observations, especially PETCO2 and EEG, during relaxation training with deep-diaphragmatic breathing and mental imagery, suggest that the addition of certain types of music "deepens" breathing and quickens relaxation: PETCO2 "normalizes" with decreased respiration rate, and EEG shows decreased average theta and increased alpha.
(4) Interest in the problem of anteroposterior specification has quickened because of our near understanding of the mechanism in Drosophila and because of the homology of Antennapedia-like homeobox gene expression patterns in Drosophila and vertebrates.
(5) Restriction endonuclease analysis and DNA hybridization techniques create new potentials for old methods, and the human gene map is becoming more dense with mapped loci at an ever quickening pace.
(6) While he had beefed up his staff and hoped to quicken the speed of his work, he insisted it was not his problem to worry ultimately about delays.
(7) There has been pointed out that long-lasting intake of ethanol quickens the metabolism of testosterone in the liver.
(8) They showed GDP growth quickened to 6.8% for October-December, the first quarterly acceleration for two years and ahead of economists’ forecasts for growth to hold at 6.7%.
(9) The scoring, of singles at least, has quickened since Prior arrived at the wicket - I wonder whether, if, the rate is still roughly four, with 20 to go and with these two still in, they too might start to wonder.
(10) Guns will not be allowed into the convention itself, which is being held inside the Quicken Loans Arena in Cleveland and policed by the secret service, or inside a tight perimeter immediately surrounding the venue.
(11) Yet in cruising through qualifying, occasionally offering a glimpse of hope through Kane or Sterling but more often failing to quicken the pulse, Hodgson has quelled any talk of mutiny but will likely go into another major tournament with the usual nagging concerns.
(12) They had been in title contention until the visit to Chelsea on 22 March and so in one sense, the top-four place – the bare minimum requirement of the season – has failed to quicken the pulses.
(13) There is a quickening of excitement around the place.
(14) Robson then earns himself four, easing a punch through cover - the afternoon sun has quickly quickened the outfield.
(15) English and Scottish common law held that abortion after quickening was illegal.
(16) We love you Ivanka!” a male voice from the floor cried as the 34-year-old businesswoman and former model stepped up to the GOP convention podium at the Quicken Loans arena.
(17) Quickened the pace in midfield with some snappy passing and clever movement.
(18) To be sure, a number of sports venues have indeed helped revitalise surrounding neighbourhoods – take Progressive Field and Quicken Loans Arena in Cleveland, Coors Field in Denver, or Petco Park in San Diego, all of them squeezed into dense, walkable areas.
(19) In some respects, he is a controversial choice, even if he is one to quicken the pulse, with Sir Alex Ferguson, Keane's former manager at Manchester United, being heavily critical of him in his recently published autobiography.
(20) We determined the gestational age at the time of initial auscultation of fetal heart tones with an ordinary fetoscope, and its relationship to quickening, parity, and placenta location.