Make minimal effort while in bed (5)
'make' is the definition.
(thesaurus)
I don't understand how the rest of the clue works.
Can you help me to learn more?
(Other definitions for close that I've seen before include "Near, mean or humid" , "Stop proceedings" , "cul-de-sac" , "on very affectionate terms" , "Cathedral's precincts" .)
But I've got no explanation for this one! Could you help me understand?
(Other definitions for coast that I've seen before include "Diminish, lessen" , "Not take part in (an activity)" , "(Of vehicle) move without using power" , "Land bordered by the sea" , "Sea border" .)