Eyelet and Peep hole

Eyelet noun - A small hole (usually round and finished around the edges) in cloth or leather for the passage of a cord or hook or bar.

Peep hole and eyelet are semantically related in peephole topic. In some cases you can use "Peep hole" instead a noun "Eyelet".

Eyelet and peep hole are semantically related in peephole topic. You can use "Eyelet" instead a noun phrase "Peep hole".