Coin side (7)
(Other definitions for heads that I've seen before include "Noddles; nuts" , "School principals" , "Leaders" , "Goes for" , "Obverse result of coin-tossing" .)
'coin side' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for tails that I've seen before include "Ends" , "Coin-tossing call" , "Full evening dress for men" , "A possible fall of the pound" , "Follows closely" .)
'coin side' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for obverse that I've seen before include "Side of a coin with the main design" , "Coin's head side" , "Side of coin that bears head or principle design" , "Side of coin that bears principal design or head" , "Side of the coin containing the principal figure" .)