corniche

As a noun corniche

is a road built on a ledge (cliff), especially along water (a river, sea, etc).

As an adjective undefined is

lacking a definition or value.

As a noun corniche

is a road built on a ledge (cliff), especially along water (a river, sea, etc).

As a verb niche is

.

As nouns the difference between corniche and varnish

is that corniche is a road built on a ledge (cliff), especially along water (a river, sea, etc) while varnish is a type of paint with a solvent that evaporates to leave a hard, transparent, glossy film.

As a verb varnish is

to apply varnish.

As nouns the difference between cornicle and corniche

is that cornicle is a little horn while corniche is a road built on a ledge (cliff), especially along water (a river, sea, etc).

As nouns the difference between cornice and corniche

is that cornice is   A horizontal architectural element of a building, projecting forward from the main walls, originally used as a means of directing rainwater away from the building's walls. See also: eaves, fascia while corniche is a road built on a ledge (cliff), especially along water (a river, sea, etc).