noun, noun or participle which takes 'suru', transitive verb
peeping; peeking through a gap
The act of secretly looking through a crack, gap, or opening. Often used in contexts of voyeurism or stealthy observation.
彼はドアの隙間から隙見をしていた。
He was peeping through the gap in the door.
隣の部屋を隙見するの
Peeping into the next room is a crime.