coast

Noun

• the act of moving smoothly along a surface while remaining in contact with it
  • his slide didn't stop until the bottom of the hill
    
  • the children lined up for a coast down the snowy slope
    

• the area within view
  • the coast is clear
    

• a slope down which sleds may coast
  • when it snowed they made a coast on the golf course
    

• the shore of a sea or ocean

Verb

• move effortlessly; by force of gravity

Related words

• Synonyms: 
  slide , glide , seashore , seacoast , sea-coast