'Unclasp' definitions:

Definition of 'unclasp'

From: WordNet
verb
Release from a clasp; "She clasped and unclasped her hands" [ant: clasp]

Definition of 'Unclasp'

From: GCIDE
  • Unclasp \Un*clasp"\ ([u^]n*kl[.a]sp"), v. t. [1st pref. un- + clasp.] To loose the clasp of; to open, as something that is fastened with, or as with, a clasp; as, to unclasp a book; to unclasp the hands; to unclasp one's heart. [1913 Webster]