| unclaimed | (adj) not claimed or called for by an owner or assignee, Example: unclaimed luggage |
| unclasp | (v) release from a clasp, Ant. clasp, Example: She clasped and unclasped her hands |
| unclassifiable | (adj) not possible to classify |
| unclassified | (adj) not subject to a security classification, Ant. classified |
| unclassified | (adj) not arranged in any specific grouping, Ant. classified |
| Unclasp | v. t. [ 1st pref. un- + clasp. ] To loose the clasp of; to open, as something that is fastened with, or as with, a clasp; |