Opical
Opical is a term that may refer to several different concepts depending on the context. One common usage relates to optical phenomena or technologies, particularly in the field of optics. This can encompass the study of light, its properties, and its interaction with matter, as well as devices and systems that utilize optical principles such as lenses, mirrors, and lasers. In this sense, opical might be an informal or specialized way of referring to something optical in nature.
Another possibility is that "opical" is a misspelling or variation of a word with a similar sound.