/kəʊst/
noun
The edge of the land where it meets an ocean, sea, gulf, bay, or large lake.The side or edge of something.A region of land; a district or country.A region of the air or heavens.verb
To glide along without adding energy; to allow a vehicle to continue moving forward after disengaging the engine or ceasing to apply motive power.To sail along a coast.To make a minimal effort; to continue to do something in a routine way, without initiative or effort.To draw near to; to approach; to keep near, or by the side of.To sail by or near; to follow the coastline of.To conduct along a coast or river bank.To slide downhill; to slide on a sled upon snow or ice.