a device, usually of metal, for fastening together two or more things or parts of the same thing: a clasp for paper money; a clasp on a necklace.
2.
a firm grasp or grip: a clasp of hands.
3.
a tight embrace: She held the child in a loving clasp.
4.
a small bar or metal design, as a star, for affixing to the ribbon of a military decoration to indicate that the bearer has been awarded the decoration an additional time.