What is the meaning of Coast?

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.

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.

Source: wiktionary.org