Anchor
An anchor is a device, normally made of metal, used to connect a vessel to the bed of a body of water to prevent the craft from drifting due to wind or current. The word derives from Latin "ancora", which itself comes from the Greek ἄγκυρα ("ankura").
Choker
A choker is a close-fitting necklace worn around the neck. Chokers can be made of a variety of materials, including velvet, plastic, beads, latex, leather, metal, such as silver, gold or platinum, etc. They can be adorned in a variety of ways, including with sequins, studs, or a pendant.