noun
plural coasts
the land along or near a sea or ocean [count]
the Coast US informal :the area along or near the Pacific Ocean
from coast to coast
from one coast to the other coast of a country or continent
the coast is clear
When the coast is clear you can go somewhere or do something without being caught or seen because no one is in the area.
verb
coasts; coasted; coasting
[no obj]
to move forward using no power or very little power
to move downhill by the force of gravity
to progress or have success without special effort