crunch

1 crunch /ˈkrʌntʃ/ verb
crunches; crunched; crunching
1 crunch
/ˈkrʌntʃ/
verb
crunches; crunched; crunching
Britannica Dictionary definition of CRUNCH
1 
[no object]
a  : to make the loud sound of something being crushed
b  : to move along a surface that makes the loud sound of something being crushed
2 
[+ object] : to process (numbers, information, etc.) : to examine and analyze (numbers, information, etc.)
— see also number cruncher

crunch on

[phrasal verb]
crunch on (something)
: to chew (a piece of food) in a way that makes a loud sound
2 crunch /ˈkrʌntʃ/ noun
plural crunches
2 crunch
/ˈkrʌntʃ/
noun
plural crunches
Britannica Dictionary definition of CRUNCH
1 
a  [count] : the sound made when something hard is being chewed or crushed : a crunching sound
b  [noncount] : the quality of a food that produces a loud sound when it is chewed : a crunchy quality
2 
the crunch : a very difficult point or situation — see also crunch time
3 
[count] US : a situation in which there is not enough of something — usually singular
4 
[count] : a stomach exercise in which you lie on your back, raise the top part of your body until your shoulders are off the floor, and then lower it — usually plural — compare sit-up