Dictionary definition · coast
noun
- the shore of a sea or ocean
- a slope down which sleds may coast"when it snowed they made a coast on the golf course"
- the area within view"the coast is clear"
- 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"
verb
- move effortlessly; by force of gravity
Source: Open English WordNet (CC BY 4.0).