PIN (4)

Pin (?), v. t. [imp. & p. p. Pinned (?); p. pr. & vb. n. Pinning.] [[See Pin, n.]] To fasten with, or as with, a pin; to join; as, to pin a garment; to pin boards together. “As if she would pin her to her heart.” Shak. To pin one's faith upon, to depend upon; to trust to.