degauss

[dee-gous]

Phonetic (Standard)IPA

verb (used with object)

to demagnetize (a ship's hull, electrical equipment, etc.) by means of electric coils.

degauss

/ -ˈɡɔːs, diːˈɡaʊs /

to neutralize the magnetic field of a ship's hull (as a protection against magnetic mines) using equipment producing an opposing magnetic field
another word for demagnetize

degauss

To neutralize or rebalance the magnetic field of a magnetized object, such as a computer monitor or the read/write head of a disk drive or tape recorder.
To erase information from a magnetic disk, tape, or other magnetic storage device.

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Origin of degauss¹

First recorded in 1935–40; de- + gauss

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Examples have not been reviewed.

A year later, she was in charge of degaussing ships as they entered and exited the Thames estuary.

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In theory, you could also use a degaussing machine, which uses very strong magnetic fields to erase all forms of magnetic media – disks and tapes.

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Normally, assured destruction means degaussing magnetic media or shredding optical disks.

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