coastline · noun C or U /ˈkoʊst.lɑɪn/
coastline
C2 the part of the land along the edge of the sea
Dictionary example:
a rocky coastline
Learner example:
These buildings, which haven't been looked after and maintained for many years, give the coastline around Land's End an almost ghostlike atmosphere. (Certificate of Proficiency in English; C2; Danish)
