crunch
v.
munch, chew with the teeth; crush
n.
chewing with the teeth; sound made by crunching; pressured situation
Crunch
crunch
Noun
1. the sound of something crunching; "he heard the crunch of footsteps on the gravel path"
(hypernym) noise
(derivation) scranch, scraunch, crackle
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"
(hypernym) situation
3. the act of crushing
(synonym) crush, compaction
(hypernym) compression, compressing
(hyponym) grind, mill, pulverization, pulverisation
(derivation) grind, mash, bray, comminute
Verb
1. make crunching noises; "his shoes were crunching on the gravel"
(synonym) scranch, scraunch, crackle
(hypernym) make noise, resound, noise
(hyponym) crump, thud, scrunch
2. press or grind with a crunching noise
(synonym) cranch, craunch, grind
(hypernym) press
3. chew noisily; "The children crunched the celery sticks"
(synonym) munch
(hypernym) chew, masticate, manducate, jaw
4. reduce to small pieces or particles by pounding or abrading; "grind the spices in a mortar"; "mash the garlic"
(synonym) grind, mash, bray, comminute
(hypernym) break up, fragment, fragmentize, fragmentise
(hyponym) pulp
(derivation) crush, compaction
Crunch
(v. t.)
To crush with the teeth; to chew with a grinding noise; to craunch; as, to crunch a biscuit.
(v. i.)
To grind or press with violence and noise.
(v. i.)
To emit a grinding or craunching noise.
(v. i.)
To chew with force and noise; to craunch.
Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter.
About
crunch
1. <
jargon> To process, usually in a time-consuming or complicated way. Connotes an essentially trivial operation that is nonetheless painful to perform. The pain may be due to the triviality's being embedded in a loop from 1 to 1,000,000,000. "Fortran programs do mostly
number crunching."
2. To reduce the size of a file without losing information by a complicated scheme that produces bit configurations completely unrelated to the original data, such as by a
Huffman code. Since such
compression usually takes more computations than simpler methods such as
run-length encoding, the term is doubly appropriate. (This meaning is usually used in the construction "file crunching" to distinguish it from
number crunching.) Use of
crunch itself in this sense is rare among
Unix hackers.
3. The
hash character. Used at
XEROX and
CMU, among other places.
4. To squeeze program source to the minimum size that will still compile or execute. The term came from a
BBC Microcomputer program that crunched
BBC BASIC source in order to make it run more quickly (apart from storing
keywords as byte codes, the language was wholly interpreted, so the number of characters mattered).
Obfuscated C Contest entries are often crunched; see the first example under that entry.
[
Jargon File]
(2002-03-14)
(c) Copyright 1993 by Denis Howe