transcription, транскрипция: [ ˈbrāk-ˌthrü ]
noun
Usage: often attributive
Date: 1918
1. : an offensive thrust that penetrates and carries beyond a defensive line in warfare
2. : an act or instance of breaking through an obstacle
a breakthrough agreement
3.
a. : a sudden advance especially in knowledge or technique
a medical breakthrough
b. : a person's first notable success
a breakthrough novel