crunch /ˈkrʌnʧ/
  (vt.)(vi.)嘎扎嘎扎的咬嚼,壓碎,扎扎地踏過咬碎,咬碎聲,扎扎地踏
  Crunch v. i. [imp. & p. p. Crunched p. pr. & vb. n. Crunching.]
  1. To chew with force and noise; to craunch.
     And their white tusks crunched o'er the whiter skull.   --Byron.
  2. To grind or press with violence and noise.
     The ship crunched through the ice.   --Kane.
  3. To emit a grinding or craunching noise.
     The crunching and ratting of the loose stones.   --H. James.
  Crunch, v. t. To crush with the teeth; to chew with a grinding noise; to craunch; as, to crunch a biscuit.
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  crunch
       n 1: the sound of something crunching; "he heard the crunch of
            footsteps on the gravel path"
       2: a critical situation that arises because of a shortage (as a
          shortage of time or money or resources); "an end-of-the
          year crunch"; "a financial crunch"
       3: the act of crushing [syn: crush, compaction]
       v 1: make crunching noises; "his shoes were crunching on the
            gravel" [syn: scranch, scraunch, crackle]
       2: press or grind with a crunching noise [syn: cranch, craunch,
           grind]
       3: chew noisily; "The children crunched the celery sticks"
          [syn: munch]
       4: reduce to small pieces or particles by pounding or abrading;
          "grind the spices in a mortar"; "mash the garlic" [syn: grind,
           mash, bray, comminute]