| Subject | English | Bulgarian |
| comp., MS | Thrash metal | траш метъл (One of the music genres that appears under Genre classification in Windows Media Player library. Based on ID3 standard tagging format for MP3 audio files. Winamp genre ID 144) |
| agric. | thrash out | овършавам |
| agric. | thrash riddle | сито на вършачка |
| agr. | thrash seeds | лющене на семена |