The difference between Coast and Glide

Coast as a noun (obsolete):

The side or edge of something.

Coast as a noun:

The edge of the land where it meets an ocean, sea, gulf, bay, or large lake.

Coast as a noun (obsolete):

A region of land; a district or country.

Coast as a noun (obsolete):

A region of the air or heavens.

Coast as a verb (intransitive):

To glide along without adding energy; to allow a vehicle to continue moving forward after disengaging the engine or ceasing to apply motive power.

Coast as a verb (intransitive, nautical):

To sail along a coast.

Coast as a verb:

Applied to human behavior, to make a minimal effort, to continue to do something in a routine way. This implies lack of initiative and effort.

Coast as a verb (obsolete):

To draw near to; to approach; to keep near, or by the side of.

Coast as a verb (obsolete):

To sail by or near; to follow the coastline of.

Coast as a verb (obsolete):

To conduct along a coast or river bank.

Coast as a verb (US, dialect):

To slide downhill; to slide on a sled upon snow or ice.

Glide as a verb (intransitive):

To move softly, smoothly, or effortlessly.

Glide as a verb (intransitive):

To fly unpowered, as of an aircraft. Also relates to gliding birds and flying fish.

Glide as a verb (transitive):

To cause to glide.

Glide as a verb (phonetics):

To pass with a glide, as the voice.

Glide as a noun:

The act of gliding.

Glide as a noun (phonology):

A transitional sound, especially a semivowel.

Glide as a noun (fencing):

An attack or preparatory movement made by sliding down the opponent's blade, keeping it in constant contact.

Glide as a noun:

A bird, the glede or kite.

Glide as a noun:

A kind of cap affixed to the base of the legs of furniture to prevent it from damaging the floor.

Glide as a noun:

The joining of two sounds without a break.

Glide as a noun:

A smooth and sliding step in dancing the waltz.