cliff

noun

1. A vertical (or nearly vertical) rock face.

   “, scar”

2. (figuratively)A point beyond which something abruptly fails or decreases in value, performance, etc.
3. (alt-of, obsolete)Obsolete form of clef.

   “Suppose a Person hath learnt to sing in the Treble Cliff only, and would sing Notes prick'd in the Tenor Cliff on the middle tine with F# […]”

name

1. A diminutive of the male given name Clifford or Clifton.
2. A surname.
3. An unincorporated community and coal town in Floyd County, Kentucky, United States.
4. A census-designated place in Grant County, New Mexico, United States.
5. A hamlet in North Warwickshire district, Warwickshire, England (OS grid ref SP2198).
6. A neighbourhood, The Cliff, in the Metropolitan Borough of Salford, Greater Manchester, England (OS grid ref SD8201).
7. A small settlement on the Isle of Lewis, Western Isles council area, Scotland, appearing on OS maps as Cliobh (OS grid ref NB0835).