transcription, транскрипция: [ ˈʌnˈbʌtn ]
v.tr. 1 a unfasten (a coat etc.) by taking the buttons out of the buttonholes. b unbutton the clothes of (a person). 2 (absol.) colloq. relax from tension or formality, become communicative. 3 (as unbuttoned adj.) a not buttoned. b colloq. communicative; informal.