degaussing

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the process of making a (steel) ship's hull nonmagnetic by producing an opposing magnetic field
• Derivationally related forms:
degauss
• Hypernyms:
demagnetization, demagnetisation

• Từ đồng nghĩa / Synonyms:
  demagnetize, demagnetise
• Từ trái nghĩa / Antonyms:
  magnetize, magnetise