svléci se, svléknout se
undress, get undressed, take off one's  clothes
        Svlékněte se.
          Get undressed., Take your clothes off., Undress. 
          
gεt ʌnˈdrεstˌ teɪk jɔː kləʊðz ɒfˌ ʌnˈdrεs
        Jsem svlečený.
          I'm undressed. 
          Svlékl se do naha.
          He stripped naked. 
          Svlékla se do pasu.
          She stripped to the waist. 
          