Type of fastening for fabric which is made of two sections: one side has a hook and the other side a loop or `eye`. It is usually made of metal. When correctly positioned and sewn on either side of an opening, the hook fits through the eye and stays closed until unhooked Found on https://www.encyclo.co.uk/local/21221
a two-piece clothes fastener, usually of metal, consisting of a hook that catches onto a loop or bar. · a three-piece latching device consisting of a hook attached to a screw eye or an eyebolt and a separate screw eye or eyebolt that the hook engages as it bridges a gap, as one between a door and a jamb or a gate and a gatepost. · the ... Found on https://www.infoplease.com/dictionary/hook-and-eye