(colloquial) Contraction of 見ている (miteiru).

所見: (Classical Japanese, archaic) to be seen, be found

to remember, to recognize, to look familiar

(2channel slang, Internet slang) exclusively lurking

give somebody the cold shoulder, look at with disdain

see Naples and die (nothing compares to the beauty of Naples, so you can die after you've seen it)

Alternative form of 見窄らしい

I came, I saw, I conquered

a female given name

to gaze from afar