Verb crank up has 2 senses
  1. crank, crank up - start by cranking; "crank up the engine"
    --1 is one way to start, start up
    Sample sentence:
    These cars won't crank up
  2. crank, crank up - rotate with a crank
    --2 is one way to rotate, circumvolve
    Sample sentence:
    Somebody ----s something
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