the flow of a fluid between two surfaces that have tangential relative motion, as of a liquid between two coaxial cylinders that have different angular velocities.
/ˈkuːɡən/ noun 1. (Austral, slang) a rowdy person, esp one who drinks large quantities of alcohol
[koo-ger] /ˈku gər/ noun, plural cougars (especially collectively) cougar. 1. Also called mountain lion, panther, puma. a large, tawny cat, Felis concolor, of North and South America: now greatly reduced in number and endangered in some areas. 2. Informal. an older woman who seeks sexual relationships with much younger men: He’s in his twenties, but […]
noun, Informal. 1. a younger man who is often pursued by older women seeking a sexual relationship: We all agreed he was prime cougar bait.
[kawf, kof] /kɔf, kɒf/ verb (used without object) 1. to expel air from the lungs suddenly with a harsh noise, often involuntarily. 2. (of an internal-combustion engine) to make a similar noise as a result of the failure of one or more cylinders to fire in sequence. 3. to make a similar sound, as a […]