UNCLUTCH
Un*clutch", v. t. Etym: [1st pref. un- + clutch.]
1. To open, as something closely shut. "Unclutch his griping hand." Dr. H. More.
2. (Mech.)
Defn: To disengage, as a clutch.
UNCO
Un"co, a. Etym: [Scot. The same word as E. uncouth.]
Defn: Unknown; strange, or foreign; unusual, or surprising; distant in manner; reserved. [Scot.]
UNCO
Un"co, adv.
Defn: In a high degree; to a great extent; greatly; very. [Prov. Eng. & Scot.]
UNCO
Un"co, n.
Defn: A strange thing or person. [Scot.]