Definition of unbelt in English:

unbelt

verb

[WITH OBJECT]
  • Remove or undo the belt of (a garment):

    ‘he unbelted his kimono’
    • ‘To Loren's surprise, she quickly unbelted the robe and stepped into the steaming water.’
    • ‘He unbelted his jacket, securing it to his saddle.’

Pronunciation:

unbelt

/ʌnˈbɛlt/