coast coast /ˈkoʊst/

noun

1. () The shore of a sea or ocean  ( sea-coast , seashore , seacoast , coast )
   the shore of a sea or ocean
    We took a walk along the coast and enjoyed the ocean breeze and the sound of the waves
   We took a walk along the coast and enjoyed the ocean breeze and the sound of the waves
   
   
2. The act of moving smoothly along a surface while remaining in contact with it  ( coast , glide , slide )
   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
   his slide didn't stop until the bottom of the hill
    The children lined up for a coast down the snowy slope
   the children lined up for a coast down the snowy slope
   
3. The area within view  ( coast )
   the area within view
    The coast is clear
   the coast is clear
   
4. A slope down which sleds may coast  ( coast )
   a slope down which sleds may coast
    When it snowed they made a coast on the golf course
   when it snowed they made a coast on the golf course
   
   

verb

1. () Move effortlessly; by force of gravity  ( coast )
   move effortlessly; by force of gravity
   

 fossil fossil /ˈfɑːsəl/

adjective

1. Characteristic of a fossil  ( fossil )
   characteristic of a fossil
   

noun

1. The remains (or an impression) of a plant or animal that existed in a past geological age and that has been excavated from the soil  ( fossil )
   the remains (or an impression) of a plant or animal that existed in a past geological age and that has been excavated from the soil
   
2. Someone whose style is out of fashion  ( dodo , fogey , fogy , fossil )
   someone whose style is out of fashion
   
   

 windbreak windbreak /ˈwɪndˌbreɪk/

noun

1. () Hedge or fence of trees designed to lessen the force of the wind and reduce erosion  ( shelterbelt , windbreak )
   hedge or fence of trees designed to lessen the force of the wind and reduce erosion
    We set up the windbreak to protect ourselves from the strong sea breeze
   We set up the windbreak to protect ourselves from the strong sea breeze
   
   

 octad octad /ˈɒktæd/

noun

1. The cardinal number that is the sum of seven and one  ( eight , eighter , eighter from Decatur , 8 , octad , octet , octonary , ogdoad , VIII )
   the cardinal number that is the sum of seven and one
    There are eight players on the soccer team
   There are eight players on the soccer team