[cold war] {n.} A struggle that is carried on by other […]

[cold-shoulder] {v.}, {informal} To act towards a person with dislike or […]

[collar] See: [HOT UNDER THE COLLAR], [ROMAN COLLAR], [SAILOR COLLAR].

[collective farm] {n.} A large government-run farm made by combining many […]

[collector's item] {n.} Something rare or valuable enough to collect or […]

[College Boards] {n.} A set of examinations given to test a […]

[collywobbles] {n.} An upset stomach or acute feeling of nervousness.

[color] See: [CHANGE COLOR], [GIVE COLOR TO] or [LEND COLOR TO], […]

[color guard] {n.} A military guard of honor for the flag […]

[color scheme] {n.} A plan for colors used together as decoration. […]