spool off

spool

[spool]
noun
1.
any cylindrical piece or device on which something is wound.
2.
a small cylindrical piece of wood or other material on which yarn is wound in spinning, for use in weaving; a bobbin.
3.
a small cylinder of wood or other material on which thread, wire, or tape is wound, typically expanded or with a rim at each end and having a hole lengthwise through the center.
4.
the material or quantity of material wound on such a device.
5.
Angling. the cylindrical drum in a reel that bears the line.
verb (used with object)
6.
to wind on a spool.
7.
to unwind from a spool (usually followed by off or out ).
8.
Computers. to operate (an input/output device) by using buffers in main and secondary storage.
verb (used without object)
9.
to wind.
10.
to unwind.

Origin:
1275–1325; Middle English spole < Middle Dutch spoele or Middle Low German spōle; cognate with German Spule

spooler, noun
spoollike, adjective
unspool, verb (used with object)
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Collins
World English Dictionary
spool (spuːl)
 
n
1.  a device around which magnetic tape, film, cotton, etc, can be automatically wound, with plates at top and bottom to prevent it from slipping off
2.  anything round which other materials, esp thread, are wound
 
vb
3.  (sometimes foll by up) to wind or be wound onto a spool or reel
 
[C14: of Germanic origin; compare Old High German spuolo, Middle Dutch spoele]

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Etymonline
Word Origin & History

spool
early 14c., from O.N.Fr. spole, espole "a spool" (13c.), from M.Du. spoele "a spool," from P.Gmc. *spolon (cf. Norw., Swed. spole, O.H.G. spuola, Ger. Spule), from PIE base *spel- "to cleave, split" (see spoil). The verb is recorded from c.1600.
Online Etymology Dictionary, © 2010 Douglas Harper
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American Heritage
Science Dictionary
spool   (spl)  Pronunciation Key 
To store data that is sent to a device, such as a printer, in a buffer that the device reads. This procedure allows the program that sent the data to the device to resume its normal operation without waiting for the device to process the data.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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American Heritage
Abbreviations & Acronyms
spool
simultaneous peripheral operation online
The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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