transcription, транскрипция: [ ˈædˈlɪb ]
v., adj., adv., & n. --v.intr. (ad libbed, ad libbing) speak or perform without formal preparation; improvise. --adj. improvised. --adv. as one pleases, to any desired extent. --n. something spoken or played extempore. [abbr. of AD LIBITUM]