noun
secret trick; hidden technique; cheat
Refers to an unofficial, clever, or hidden method to achieve something, often in gaming, software, or practical know-how. Can range from a legitimate trick to an exploit or cheat.
このゲームには隠しコマンドの裏技がある。
This game has a secret command trick.
彼は仕事を早く終わらせる裏技をいくつか知っている。
He knows a few tricks of the trade to finish work quickly.
Stylized variant using katakana for ウラ, seen in gaming and casual contexts.
Compound of 裏 (ura, 'back, hidden') and 技 (waza, 'technique, skill'). The term likely originated in gaming communities to describe hidden moves or exploits and has broadened to general use.