eyelet

definition: fastener consisting of a metal ring for lining a small hole to permit the attachment of cords or lines
example:
speech part: noun
synonyms: loop
definition: a small hole, usually round and finished around the edges, in cloth or leather for the passage of a cord or hook or bar
example: My new boots have 18 pairs of eyelets.
speech part: noun
synonyms: eyehole

How eyelet is being used?