slickness
noun/ˈslɪknɪs/
Etymology From slick + -ness.
1
The property of being slick.
- The train was well filled, with quite an amount of intermediate business; but station staff and passengers alike seemed ready enough to "look lively", and the result was a general "slickness" in working that augers^([sic]) well for the future.1959 June 23, O. S. Nock, “British Locomotive Practice and Performance”, in Railway Magazine, page 408: