# clamp
## English
### Pronunciation

* IPA: /klæmp/
* Audio (US):(file)
* Rhymes: -æmp

### Etymology 1

From Middle Dutch clamp, klampe (“a clamp, hook”), from Proto-Germanic *klampō (“clamp, clasp, cramp”), related to Proto-West Germanic *klammjan.
Cognate with Middle Low German klampe (“hook, clasp”), German Klampfe, Klampe (“clamp, cleat”), Norwegian klamp (“clamp”), Alemannic German Chlempi.

#### Noun

clamp (plural clamps)
* A brace, band, or clasp for strengthening or holding things together.
* (medicine) An instrument used to temporarily shut off blood vessels, etc.
* (UK) A parking enforcement device used to immobilise a car until it can be towed or a fine is paid; a wheel clamp.
* A pile of materials to be heated in a controlled way, stacked or heaped together with fuel so that the fire permeates the pile; the material of interest may be bricks to be fired, ore for roasting, coal for coking, or wood to be charcoalized.
** 1983, Barry Cunliffe, chapter 8, in Danebury Hillfort, Stroud: Tempus:[T]he pots would be stacked in a heap, covered with wood chippings and brushwood and domed over with turves, leaving a few air vents around the sides. When complete the clamp would be fired[.]
* (agriculture) A compact pile of agricultural produce (such as root vegetables or silage) used for temporary storage (often covered with straw, earth, or both).
* A piece of wood (batten) across the grain of a board end to keep it flat, as in a breadboard.
* (electronics) An electronic circuit that fixes either the positive or the negative peak excursions of a signal to a defined value by shifting its DC value.

##### Derived terms

* alligator clamp
* C-clamp
* clamp connection
* clamp-down
* clampless
* clamplike
* clamp stand
* clampy
* clover clamp
* cryoclamp
* declamp
* F clamp
* G-clamp
* hose clamp
* microclamp
* nipple clamp
* patch clamp
* rope clamp
* sliding clamp
* wheel-clamp

##### References

Storage clamp on Wikipedia.Wikipedia Clamper (electronics) on Wikipedia.Wikipedia

#### Verb

clamp (third-person singular simple present clamps, present participle clamping, simple past and past participle clamped)
* (transitive, intransitive) To fasten in place or together with (or as if with) a clamp.
** 1897, Bram Stoker, chapter 21, in Dracula, New York, N.Y.: Modern Library, →OCLC:As we burst into the room, the Count turned his face, and the hellish look that I had heard described seemed to leap into it. His eyes flamed red with devilish passion. The great nostrils of the white aquiline nose opened wide and quivered at the edge, and the white sharp teeth, behind the full lips of the blood dripping mouth, clamped together like those of a wild beast.
* (transitive) To hold or grip tightly.
* (transitive) To modify (a numeric value) so it lies within a specific range by replacing values outside the range with the closest value within the range.
** 2016, Jason Zink, Matt Pettineo, Jack Hoxley, Practical Rendering and Computation with Direct3D 11, page 253:After the depth range is clamped, the depth value is read from the depth stencil buffer, and the two values are compared with a selectable depth-comparison function […]
* (UK, obsolete, transitive) To cover (vegetables, etc.) with earth.
* (transitive) To immobilise (a vehicle) by means of a wheel clamp.
    I was only parked there for five minutes but my car was still clamped.

##### Derived terms

* clampable
* clamp down
* clampee
* clamper
* clamp off
* reclamp
* unclamp

##### Translations
#### See also

* clasp
* vise, vice

### Etymology 2

Imitative.

#### Noun

clamp (plural clamps)
* (dated) A heavy footstep; a tramp.

#### Verb

clamp (third-person singular simple present clamps, present participle clamping, simple past and past participle clamped)
* (intransitive, dated) To tread heavily or clumsily; to clump or clomp.
** 1848 November – 1850 December, William Makepeace Thackeray, The History of Pendennis. […], volume (please specify |volume=I or II), London: Bradbury and Evans, […], published 1849–1850, →OCLC:the policeman with clamping feet

## French
### Etymology

Probably borrowed from English clamp

### Pronunciation

* Audio:(file)

### Noun

clamp m (plural clamps)
* (medical) clamp

### Further reading

* “clamp”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.