crunch >> /krən(t)ʃ/
Definition: [verb] Crush (a hard or brittle foodstuff) with the teeth, making a loud but muffled grinding sound.
Example: she paused to crunch a ginger snap
Definition: [verb] Process large amounts of information or perform operations of great complexity, especially by computer.
Example: computers crunch data from real-world observations
Definition: [noun] A loud muffled grinding sound made when crushing, moving over, or hitting something.
Example: Marco's fist struck Brian's nose with a crunch
Definition: [noun] A crucial point or situation, typically one at which a decision with important consequences must be made.
Definition: [noun] A physical exercise designed to strengthen the abdominal muscles; a sit-up.
Example: A strong torso is essential to correct posture, so exercises such as crunches for the abdominals and extensions for the back muscles can be extremely helpful.