Read the dictionary definition of coast. All definitions for this word.
1. the act of moving smoothly along a surface while remaining in contact with it
1. his slide didn't stop until the bottom of the hill
2. the children lined up for a coast down the snowy slope
2. the area within view
1. the coast is clear
3. a slope down which sleds may coast
1. when it snowed they made a coast on the golf course
4. the shore of a sea or ocean
5. move effortlessly; by force of gravity