un|clasp «uhn KLASP, -KLAHSP», transitive verb.
1. to unfasten.
2. to release from a clasp or grasp: »
She clasped and unclasped her fingers while nervously waiting for the dentist.
–v.i.
1. to unfasten.
2. to be released from a clasp or grasp: »
I feel my feeble hands unclasp (Longfellow).
Useful english dictionary. 2012.