shoreline
noun /ˈʃɔːlaɪn/
  /ˈʃɔːrlaɪn/
 [usually singular]- the edge of the sea, the ocean or a lake
- a rocky shoreline
 - The road follows the shoreline for a few miles.
 - the Dublin shoreline
 
WordfinderTopics Transport by waterc1, Geographyc1- beach
 - coast
 - harbour
 - pier
 - sandbank
 - sea
 - shoreline
 - surf
 - tide
 - wave
 
Oxford Collocations DictionaryShoreline is used before these nouns:- erosion