mojibake: corrupt characters or letters, especially from display or transfer through an inappropriate character set or encoding
çekim: geçmiş 文字化けした
köken: Compound of 文字 (moji, “character, letter”) + 化け (bake), the 連用形 (ren'yōkei, “continuative or stem form”) of verb 化ける (bakeru, “transform, take a different form”, generally in a negative way).
The style of writing in which Korean Hangul-script text is represented by a mix of scripts, such as Hangul, numbers, Japanese Kana and special symbols.
köken: Sino-Korean word from 外界語, from 外界 (“alien”) + 語 (“language”)