Noun
1. stock phrases that have become nonsense through endless repetition
2. a slope in the turn of a road or track; the outside is higher than the inside in order to reduce the effects of centrifugal force
3. a characteristic language of a particular group (as among thieves);
"they don't speak our lingo"4. insincere talk about religion or morals
5. two surfaces meeting at an angle different from 90 degrees