(computing, Microsoft Windows) Initialism of Uniform Naming Convention, a syntax to describe the location of a network resource. / Initialism of University of North Carolina.

(colloquial) uncle

(obsolete) An ounce; a small portion.

A claw; an uncus.

plural of unc

(colloquial) uncle (especially one's own uncle)

The brother or brother-in-law of one’s parent. / (endearing) The male cousin of one’s parent. / (endearing) Used as a fictive kinship title for a close male friend of one's parent or parents.

A cry used to indicate surrender.

(transitive, colloquial) To address somebody by the term uncle. / (intransitive, colloquial) To act like, or as, an uncle.

Not comfortable; causing discomfort. / Experiencing discomfort. / Uneasy or anxious. / Put off or disgusted.