cline (klīn) n. A gradual change in a character or feature across the distributional range of a species or population, usually correlated with an environmental or geographic transition.
[From Greek klīnein, to lean; see klei- in Indo-European roots.] clin'al (klī'nəl) adj.
Cline (klīn) American singer best known for country and western ballads such as "I Fall to Pieces" (1960) and "Crazy" (1961).