definition of
coast

[1] #1 coast n. [seashore, seacoast, sea-coast] the shore of a sea or ocean. wn

[2] #2 coast v. move effortlessly; by force of gravity. wn

[3] #3 coast n. a slope down which sleds may coast; "when it snowed they made a coast on the golf course". wn

[4] #4 coast n. the area within view; "the coast is clear". wn

[5] #5 coast n. [slide, glide] 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". wn