what / that thing (used in place of words you can't remember at the moment.)

what

what is this?

borders (outer lines) of a box

Alternative form of 思惑

a surname

Clipping of 終わったコンテンツ (owatta kontentsu, “ended content”): (Internet slang) a dead fad; out of fashion; no longer trendy

imperfective and stem (or continuative) forms of 別れる (wakareru) [ichidan]

A place name, such as that of Wakō City in Saitama Prefecture.

consensual sex