What is the meaning of Foss?

Alternative spelling of fosse.

A waterfall.

indefinite accusative singular of fossur

indefinite genitive singular of fossur

second-person singular subjunctive present indefinite of fosik

a waterfall (permanent flow of water over the edge of a cliff)

a waterfall

a waterfall

servant

rest, halt, the state of not being in motion

perseverance

Source: wiktionary.org